Physics Past Papers

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Physics Subject Past Papers

• Light-year measures distance.
• Clouds are an example of condensation.
• Unit of angular momentum is kg-m²/sec.
• In N-type minority charge carriers are called holes.
• Heinrich Rudolf Hertz discovered the photoelectric effect in 1887.
• The formula for Electric Flux is Electric Flux = E.S = ES Cos θ.
• Adiabatic process refers to a thermodynamic process with no heat transfer.
• Isothermal process refers to a thermodynamic process where the temperature of a system remains constant.
• A rectifier is an electrical component that converts alternating current (AC) to direct current (DC).
• Work, power, and energy share the same units.
• Rydberg constant R∞ equals 10,973,731.56816 per meter.
• The unit of angular momentum is KG M²/s.
• Unit ii.jj.kk = Zero
• Light year is the unit of distance
• N-type minorities caries Holes
• Transformers operate on the principle of mutual abduction.
• Impulse is the product of force and time.
• Electric field lines never cross each other.
• Strain is dimensionless and has no unit.
• Cloud formation is called condensation.
• X=A+B represents an OR GATE.
• Sound waves are described as longitudinal waves.
• 1 Radian equals 57.3.
• Voltmeters are connected in parallel.
• The pull of earth on a 20kg mass body is 9.81 ms⁻¹.
• Force in a closed loop on gravitational field Zero
• M¹L²2T⁻¹ is the dimensions of angular momentum.
• A geostationary satellite cover 120°.
• The distance covered by the body at specific instance of time is Instantaneous velocity
• The vertical component of projectile is Projectile Motion
• The range of projectile depends Initial Velocity
• The equation of continuity A1v1=A2V2, or P1 =P2
• Electromagnetic Waves are of the Transverse Waves
• The waves in the organ pipe are of the Longitudinal Stationary Waves
• If the torque of a body is 2000 Nm and angular momentum is 2 then moment of inertia 1000 Kgm²
• Max plank proposed the Quantum Theory
• In photo electro effect electron losses it's energy and it's wavelength Decreases
• In inelastic collision both momentum and energy is Elastic Collision
• Optical fiber has core, and Cladding
• There are three optical fiber
• The Kinetic energy of a body is related with Directly
• The efficiency of diesel engine is 35-40%
• The study of charges at rest is Electrostatic
• Mathematical form of Ampere §B·dl =µΟΙ
• Power is inverse of Focal Length
• Light year is unit of Distance
• Dimension of P= W/t ML²T⁻³
• Limiting friction is No Unit
• Force of gravity is Increases
• Sky is scattering of ligh
• PN junction used Amplifier
• Force is F=Qe
• close surface is 1/Absalom
• Reversible of is Fission
• Unit of work Joule
• frequency Pitch Of
• Lenz's law
• speed of an object
• distance velocity
• 4 Time force
• Work done in closed path is Zero
• Main difference among electrons
• Aplha particles are Electrons
• Critical 11.2 km per
• Aeroplane off Maximum
• Value or - Altitude, latitude or, longitude
• Energy Potential
• Same
• The Dispersion of Light
• Magnification
• light Why? Gas
• kilometer

Physical Speed

• 761 mph the speed of sound
• Squared second (kg-m²/sec)
• the unit of Energy?
• present Alpha
• NPN & PNP
• projectile 45 Degree
• Energy, Distance, Density

###Half-life of Radon

• Scalar quantities are - Temperature 79.
• thermodynamics thermodynamics is AU = q + W
• Current and Distance
• What is equation to - τ=rxF
• Phenomemum Electric

-

• 87 Temperature
• Frequency
• Photo Electric Effect shows which that call Particle

the Photoelectric

• is X-rays production?
• and its Creation Production
• which Gama Rays?
• absorbed Compton
• junction In Junction
• Forward Bias
• opposite Reverse Bias
• Impulse Ns or Kg m/s
• the of Angular Momentum

vector

• vector Is Axial
• charges through the 100.
• Line. Axial