NEET Physics 2024 Exam Paper PDF

JEE | NEET | Class 8 - 10 Download eSaral App FINAL NEET(UG)–2024 (EXAMINATION) (Held On Sunday 5th MAY, 2024) PHYSICS...

JEE | NEET | Class 8 - 10 Download eSaral App FINAL NEET(UG)–2024 (EXAMINATION) (Held On Sunday 5th MAY, 2024) PHYSICS TEST PAPER WITH ANSWER Physics : Section-A (Q. No. 1 to 35) 5. Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason. 1. A bob is whirled in a horizontal plane by means of a string with an initial speed of w rpm. The tension in Assertion (A) :- The potential (V) at any axial the string is T. If speed becomes 2w while keeping point, at 2 m distance (r) from the centre of the r the same radius, the tension in the string becomes : dipole of dipole moment vector P of magnitude, (1) T (2) 4T –6 3 4 × 10 C m, is ±9 × 10 V. T (3) (4) 2T 1 4 (Take = 9 ´ 109 SI Units ) Ans. (2) 4p Î0 2. A particle moving with uniform speed in a 2P circular path maintains : Reason (R) :- V = ± , , where r is the 4p Î0 r 2 (1) constant velocity (2) constant acceleration. distance of any axial point, situated at 2 m from the (3) constant velocity but varying acceleration centre of the dipole. (4) varying velocity and varying acceleration In the light of the above statements, choose the Ans. (4) correct answer from the options given below : 3. A logic circuit provides the output Y as per the (1) Both A and R are true and R is the correct following truth table : explanation of A. A B Y (2) Both A and R are true and R is NOT the correct 0 0 1 explanation of A. 0 1 0 (3) A is true but R is false. 1 0 1 (4) A is false but R is true. 1 1 0 Ans. (3) The expression for the output Y is 6. Match List-I with List-II (1) A.B + A (2) A.B + A List-I List-II (3) B (4) B Ans. (3) (Material) (Susceptibility ( c )) 4. A. Diamagnetic I. c = 0 v B. Ferromagnetic II. 0 > c ³ –1 N S C. Paramagnetic III. c >>1 C D D. Non-Magnetic IV. 0 < c < e (a small A B positive number) Solenoid-1 Solenoid-2 Choose the correct answer from the options given In the above diagrams, a strong bar magnet is below: moving towards solenoid-2 from solenoid-1. The (1) A–II, B–III, C–IV, D–I direction of induced current in solenoid-1 and that in solenoid-2, respectively, are through the (2) A–II, B–I, C–III, D–IV directions : (3) A–III, B–II, C–I, D–IV (1) AB and DC (2) BA and CD (4) A–IV, B–III, C–II, D–I (3) AB and CD (4) BA and DC Ans. (1) Ans. (1) NEET Physics 2024 question 05/05/2024 www.esaral.com 1  JEE | NEET | Class 8 - 10 Download eSaral App 7. In a uniform magnetic field of 0.049 T, a magnetic æ pö 11. If x = 5sin ç pt + ÷ m represents the motion of a needle performs 20 complete oscillations in è 3ø 5 seconds as shown. The moment of inertia of the particle executing simple harmonic motion, the needle is 9.8 × 10–6 kg m2. If the magnitude of amplitude and time period of motion respectively, –5 2 magnetic moment of the needle is x × 10 Am ; are : then the value of 'x' is : (1) 5 cm, 2 s (2) 5 m, 2 s (3) 5 cm, 1 s (4) 5 m, 1 s N Ans. (2) B S 12. The terminal voltage of the battery, whose emf is 10V and internal resistance 1W, when connected (1) 5 p2 (2) 128 p2 through an external resistance of 4W as shown in (3) 50 p 2 (4) 1280 p 2 the figure. Ans. (4) 4W Np 1 8. In a ideal transformer, the turns ratio =. The Ns 2 1W ratio Vs : Vp is equal to (the symbols carry their usual meaning) : 10V (1) 1 : 2 (2) 2 : 1 (3) 1 : 1 (4) 1 : 4 (1) 4V (2) 6V Ans. (2) (3) 8V (4) 10V 9. In a vernier calipers, (N+1) divisions of vernier scale Ans. (3) coincide with N divisions of main scale. If 1 MSD 13. Given below are two statements : represents 0.1 mm, the vernier constant (in cm) is : Statement I : Atoms are electrically neutral as they 1 1 contain equal number of positive and negative (1) (2) 10N 100(N + 1) charges. (3) 100N (4) 10(N+1) Statement II : Atoms of each element are stable Ans. (2) and emit their characteristic spectrum. 10. A horizontal force 10 N is applied to a block A as In the light of the above statements, choose the shown in figure. The mass of blocks A and B are most appropriate answer from the options given 2 kg and 3 kg, respectively. The blocks slide over a below : frictionless surface. The force exerted by block A on (1) Both Statement I and Statement II are correct. block B is : (2) Both Statement I and Statement II are incorrect. (3) Statement I is correct but Statement II is F=10 N A B incorrect. 2kg 3kg (4) Statement I is incorrect but Statement II is correct. (1) zero (2) 4 N (3) 6 N (4) 10 N Ans. (3) Ans. (3) NEET Physics 2024 question 05/05/2024 www.esaral.com 2  JEE | NEET | Class 8 - 10 Download eSaral App 14. If c is the velocity of light in free space, the correct 18. A wire of length 'l' and resistance 100W is divided statements about photon among the following are : into 10 equal parts. The first 5 parts are connected A. The energy of a photon is E = hn B. The velocity of a photon is c. in series while the next 5 parts are connected in hn parallel. The two combinations are again connected C. The momentum of a photon, p = c in series. The resistance of this final combination is: D. In a photon-electron collision, both total energy (1) 26W (2) 52W and total momentum are conserved. (3) 55W (4) 60W E. Photon possesses positive charge. Ans. (2) Choose the correct answer from the options given + - - below : 19. 290 82 a X ¾¾ e ® Y ¾¾ ¾ b ® Z ¾¾ ¾ e ® P ¾¾ ¾ ®Q (1) A and B only (2) A, B, C and D only In the nuclear emission stated above, the mass (3) A, C and D only (4) A, B, D and E only Ans. (2) number and atomic number of the product Q 15. Match List I with List II. respectively, are : List I List II (1) 280, 81 (2) 286, 80 (Spectral Lines of (Wavelengths (nm)) (3) 288, 82 (4) 286, 81 Hydrogen for Ans. (4) transitions from) 20. The maximum elongation of a steel wire of 1m A. n2 = 3 to n1 = 2 I. 410.2 length if the elastic limit of steel and its Young's B. n2 = 4 to n1 = 2 II. 434.1 modulus, respectively, are 8 × 108 N m–2 and C. n2 = 5 to n1 = 2 III. 656.3 D. n2 = 6 to n1 = 2 IV. 486.1 2 × 1011 N m–2 is : Choose the correct answer from the options given (1) 4 mm (2) 0.4 mm below : (3) 40 mm (4) 8 mm (1) A–II, B–I, C–IV, D–III Ans. (1) (2) A–III, B–IV, C–II, D–I 21. If the monochromatic source in Young's double slit (3) A–IV, B–III, C–I, D–II (4) A–I, B–II, C–III, D–IV experiment is replaced by white light, then Ans. (2) (1) interference pattern will disappear. 16. A tightly wound 100 turns coil of radius 10 cm (2) there will be a central dark fringe surrounded by carries a current of 7 A. The magnitude of the a few coloured fringes. magnetic field at the centre of the coil is (Take (3) there will be a central bright white fringe permeability of free space as 4p × 10–7 SI units) : surrounded by a few coloured fringes. (1) 44 mT (2) 4.4 T (4) all bright fringes will be of equal width. (3) 4.4 mT (4) 44 T Ans. (3) Ans. (3) 17. The output (Y) of the given logic gate is similar to 22. At any instant of time t, the displacement of any the output of an/a : particle is given by 2t –1 (SI unit) under the A influence of force of 5N. The value of instantaneous Y power is (in SI unit) : B (1) 10 (2) 5 (1) NAND gate (2) NOR gate (3) 7 (4) 6 (3) OR gate (4) AND gate Ans. (1) Ans. (4) NEET Physics 2024 question 05/05/2024 www.esaral.com 3  JEE | NEET | Class 8 - 10 Download eSaral App 23. Consider the following statements A and B and æ 1 ö 26. The graph which shows the variation of ç 2 ÷ and identify the correct answer : èl ø I its kinetic energy, E is (where l is de Broglie wavelength of a free particle) : (II) (I) V (III) (IV) 1 1 l l 2 2 (1) (2) A. For a solar-cell, the I-V characteristics lies in the O E O E IV quadrant of the given graph. B. In a reverse biased pn junction diode, the 1 1 l l 2 2 current measured in (mA), is due to majority (3) (4) charge carriers. O E O E (1) A is correct but B is incorrect. Ans. (4) (2) A is incorrect but B is correct. 27. The quantities which have the same dimensions as (3) Both A and B are correct. those of solid angle are : (4) Both A and B are incorrect. (1) strain and angle Ans. (1) (2) stress and angle 24. Two bodies A and B of same mass undergo (3) strain and arc completely inelastic one dimensional collision. The (4) angular speed and stress body A moves with velocity n1 while body B is at Ans. (1) rest before collision. The velocity of the system after 28. An unpolarised light beam strikes a glass surface at collision is n2. The ratio n1 : n2 is : Brewster's angle Then (1) 1 : 2 (2) 2 : 1 (1) the reflected light will be partially polarised. (3) 4 : 1 (4) 1 : 4 (2) the refracted light will be completely polarised. Ans. (2) (3) both the reflected and refracted light will be 25. A light ray enters through a right angled prism at completely polarised. point P with the angle of incidence 30° as shown in (4) the reflected light will be completely polarised but the refracted light will be partially polarised. figure. It travels through the prism parallel to its Ans. (4) base BC and emerges along the face AC. The refractive index of the prism is : 29. The moment of inertia of a thin rod about an axis A passing through its mid point and perpendicular to 2 the rod is 2400 g cm. The length of the 400 g rod P is nearly : 30° (1) 8.5 cm (2) 17.5 cm C (3) 20.7 cm (4) 72.0 cm B Ans. (1) 5 5 30. A thin flat circular disc of radius 4.5 cm is placed (1) (2) 4 2 gently over the surface of water. If surface tension 3 3 of water is 0.07 Nm–1, then the excess force (3) (4) 4 2 required to take it away from the surface is : Ans. (2) (1) 19.8 mN (2) 198 N (3) 1.98 mN (4) 99 N Ans. (1) NEET Physics 2024 question 05/05/2024 www.esaral.com 4  JEE | NEET | Class 8 - 10 Download eSaral App 31. A thermodynamic system is taken through the cycle 35. A thin spherical shell is charged by some source. abcda. The work done by the gas along the path bc The potential difference between the two points C is : and P (in V) shown in the figure is : P 1 (Take = 9 ´ 109 SI units) 4p Î0 300 kPa d c × × × ×× × × 100 kPa b × ×P a × × × C × × × 3 3 × R=3cm × 100 cm 400 cm × × ×× × V ×××× q = 1mC (1) 3 × 105 (2) 1 × 105 (1) zero (2) 30 J (3) –90 J (4) –60 J (3) 0.5 × 105 (4) zero Ans. (1) Ans. (4) 32. A wheel of a bullock cart is rolling on a level road as Physics : Section-B (Q. No. 36 to 50) shown in the figure below. If its linear speed is v in 36. The velocity (v) – time (t) plot of the motion of a the direction shown, which one of the following body is shown below : options is correct (P and Q are any highest and v(ms ) lowest points on the wheel, respectively) ? –1 P n O t(s) Q The acceleration (a) – time (t) graph that best suits this motion is : (1) Point P moves slower than point Q. (2) Point P moves faster than point Q. a(ms ) a(ms–2) –2 (3) Both the points P and Q move with equal speed. (4) Point P has zero speed. (1) (2) Ans. (2) 0 0 t(s) t(s) 1 33. The mass of a planet is th that of the earth and 10 its diameter is half that of the earth. The a(ms–2) a(ms–2) acceleration due to gravity on that planet is : –2 –2 (1) 19.6 m s (2) 9.8 m s –2 –2 (3) (4) (3) 4.9 m s (4) 3.92 m s 0 0 t(s) t(s) Ans. (4) 34. In the following circuit, the equivalent capacitance Ans. (3) between terminal A and terminal B is : 37. If the mass of the bob in a simple pendulum is 2mF 2mF increased to thrice its original mass and its length is made half its original length, then the new time x A 2mF B period of oscillation is times its original time 2 period. Then the value of x is : 2mF 2mF (1) 3 (2) 2 (1) 2mF (2) 1mF (3) 0.5mF (4) 4mF (3) 2 3 (4) 4 Ans. (1) Ans. (2) NEET Physics 2024 question 05/05/2024 www.esaral.com 5  JEE | NEET | Class 8 - 10 Download eSaral App 38. A 10 mF capacitor is connected to a 210 V, 50 Hz 41. The minimum energy required to launch a satellite source as shown in figure. The peak current in the of mass m from the surface of earth of mass M and radius R in a circular orbit at an altitude of 2R from circuit is nearly (p = 3.14) : the surface of the earth is : + – 5GmM 2GmM + – (1) (2) C = 10 mF 6R 3R GmM GmM (3) (4) ~ 2R 3R Ans. (1) 210V, 50 Hz 42. A parallel plate capacitor is charged by connecting it (1) 0.58 A to a battery through a resistor. If I is the current in (2) 0.93 A the circuit, then in the gap between the plates : (3) 1.20 A (1) there is no current. (4) 0.35 A (2) displacement current of magnitude equal to I Ans. (2) flows in the same direction as I. 39. The following graph represents the T-V curves of an (3) displacement current of magnitude equal to I ideal gas (where T is the temperature and V the flows in a direction opposite to that of I. volume) at three pressures P1, P2 and P3 compared (4) displacement current of magnitude greater than I with those of Charles's law represented as dotted flows but can be in any direction. lines. Ans. (2) P1 43. The property which is not of an electromagnetic P2 wave travelling in free space is that : P3 (1) they are transverse in nature. T (2) the energy density in electric field is equal to 0 V energy density in magnetic field. Then the correct relation is : 1 (3) they travel with a speed equal to (1) P3 > P2 > P1 µ 0 Î0 (2) P1 > P3 > P2 (4) they originate from charges moving with uniform (3) P2 > P1 > P3 speed. (4) P1 > P2 > P3 Ans. (4) Ans. (4) 44. A metallic bar of Young's modulus, 0.5 × 1011 N m–2 40. An iron bar of length L has magnetic moment M. It and coefficient of linear thermal expansion 10–5 °C–1, is bent at the middle of its length such that the two length 1 m and area of cross-section 10–3 m2 is arms make an angle 60° with each other. The heated from 0°C to 100°C without expansion or magnetic moment of this new magnet is : ° bending. The compressive force developed in it is: 3 3 M M (1) 5 × 10 N (2) 50 × 10 N (1) M (2) (3) 2M (4) 2 3 (3) 100 × 103 N (4) 2 × 103 N Ans. (2) Ans. (2) NEET Physics 2024 question 05/05/2024 www.esaral.com 6  JEE | NEET | Class 8 - 10 Download eSaral App 45. Choose the correct circuit which can achieve the 47. If the plates of a parallel plate capacitor bridge balance. connected to a battery are moved close to each other, then A. the charge stored in it, increases. G D B. the energy stored in it, decreases. (1) C. its capacitance increases. D. the ratio of charge to its potential remains (.) the same. E K E. the product of charge and voltage increases. Choose the most appropriate answer from G the options given below : D (1) A,B and E only (2) (2) A,C and E only (3) B, D and E only (.) (4) A, B and C only E K Ans. (2) 48. Two heaters A and B have power rating of 1 kW G and 2 kW, respectively. Those two are first D connected in series and then in parallel to a fixed (3) power source. The ratio of power outputs for these two cases is : (.) (1) 1 :1 (2) 2 : 9 E K (3) 1 : 2 (4) 2 : 3 Ans. (2) 49. A small telescope has an objective of focal length G D 140 cm and an eye piece of focal length 5.0 cm. (4) The magnifying power of telescope for viewing a distant object is : (1) 34 (2) 28 (.) E (3) 17 (4) 32 K Ans. (2) Ans. (1) 46. A sheet is placed on a horizontal surface in front of 50. A force defined by F = at2 + bt acts on a particle at a strong magnetic pole. A force is needed to : a given time t. The factor which is dimensionless, if A. hold the sheet there if it is magnetic. a and b are constants, is : B. hold the sheet there if it is non-magnetic. bt at C. move the sheet away from the pole with (1) (2) a b uniform velocity if it is conducting. D. move the sheet away from the pole with uniform ab (3) abt (4) velocity if it is both, non-conducting and non-polar. t Choose the correct statement(s) from the options Ans. (2) given below: (1) B and D only (2) A and C only (3) A, C and D only (4) C only Ans. (2) NEET Physics 2024 question 05/05/2024 www.esaral.com 7