FYJC Saturday Test 1 2024 PDF

FYJC CLASS TEST Note : Each question carry one mark. For each multiple choice type of question , it is mandatory to write the correct answer along with its alphabet.  Q.1 SI Unit of Force is ………. a. Newton b. Joule c. Dynes d. Erg ...

FYJC CLASS TEST Note : Each question carry one mark. For each multiple choice type of question , it is mandatory to write the correct answer along with its alphabet.  Q.1 SI Unit of Force is ………. a. Newton b. Joule c. Dynes d. Erg  Q.2 Dimensions of Kinetic Energy is same as that of ………. a. Force b. Acceleration c. Work d. Pressure  Q.3 The Equation which is dimensionally correct is ………. a. s = u + at b. v = u + at c. v=a+t d. s=u+a  Q.4 The Fundamental quantity out of the following is ………. a. Velocity b. Momentum c. Area d. Length  Q.5 A Vector having zero magnitude with a particular direction is called a ………. a. Null vector b. Equal vector c. Unit vector d. Resultant vector  Q.6 The Magnitude of scalar product of two unit vectors perpendicular to each other is ………. a. Zero b. 1 c. -1 d. 2  Q.7 Magnitude of the vector 3𝑖Ƹ + 4𝑗Ƹ is ………. a. Zero b. 1 c. 5 d. 25  Q.8 A rheostat is used ………. a)to continuously change the resistance in any arbitrary manner and thereby alter the current b)to bring on a known change of resistance in the circuit to alter the current c)to make and break the circuit at any instant d)neither to alter the resistance nor current  Q.9 The conductivity of a conductor depends upon its ….. a) length b) cross sectional area c) temperature d) pressure  Q.10 The internal resistance of a cell of emf 3V is 0.2 Ω. If the cell is connected to a resistance of 0.8 Ω, then the voltage across the cell will be ……. (a) 2.4 V (b) 2 V (c) 1.8 V (d) 0.4 V  Q.11 If tolerance of the resistor is ± 5％, then colour of fourth band on that resistor will be ………. (a) black (b) brown (c) gold (d) silver  Q.12 S.I unit of Conductivity is ………. a) Ω𝑚 b) Ω−1 𝑚 c) Ω𝑚−1 d) Ω−1 𝑚−1  Q.13 The resistor 5 Ω , 10 Ω and 20 Ω are connected in series combination , the equivalent resistance of above combination is ………. a) 30 Ω b) 35 Ω c) 2.85 Ω d) 10 Ω  Q.14 A resistance of 2 kΩ is connected to source of 12 volt , then the current through resistor is ………. a) 6 A b) 5 mA c) 12 A d) 6 mA. Q.15 Write the dimensional formula for acceleration. Q.16 In an experiment the readings obtained are 1.20 and 1.22. Find the most probable value of the given readings. Q.17 Write the equation for the magnitude of resultant vector using Parallelogram Law of vector addition. Q.18 Define the temperature coefficient of resistance. Q.19 Write one advantage of cells in series. Q.20 What is the value of internal resistance offered by an ideal cell?