MCJ Sample Paper Physics – 1
(For Entry Test Class 1st Year)
1. What is the SI unit of mass?
a) Kilogram
b) Gram
c) Pound
d) Liter
2. Which of the following is a derived quantity?
a) Length
b) Mass
c) Volume
d) Time
3. One micrometer is equal to:
a) 10^-3 meters
b) 10^-6 meters
c) 10^-9 meters
d) 10^-12 meters
4. Which instrument is used to measure temperature?
a) Thermometer
b) Barometer
c) Manometer
d) Hygrometer
5. The precision of a measuring instrument refers to:
a) How close the measured values are to each other
b) How close the measured value is to the true value
c) How small the increments are on the scale
d) How large the measurements can be made
6. Which of the following quantities is a vector?
a) Speed
b) Distance
c) Velocity
d) Displacement
7. What does the slope of a velocity-time graph represent?
a) Acceleration
b) Displacement
c) Speed
d) Distance
8. An object moving at a constant speed has:
a) Zero acceleration
b) Positive acceleration
c) Negative acceleration
d) Constant acceleration
9. If an object is accelerating, what can be said about its velocity?
a) It is decreasing
b) It is increasing
c) It is constant
d) It is zero
10. Which equation represents uniformly accelerated motion?
a) \( v = u + at \)
b) \( s = ut + \frac{1}{2}at^2 \)
c) \( v^2 = u^2 + 2as \)
d) All of the above
11. Newton’s first law of motion is also known as the law of:
a) Inertia
b) Action and reaction
c) Acceleration
d) Gravitation
12. What is the unit of force in the SI system?
a) Newton
b) Joule
c) Watt
d) Pascal
13. When the net force acting on an object is zero, it is in:
a) Motion
b) Equilibrium
c) Acceleration
d) Free fall
14. According to Newton’s second law of motion, force is equal to:
a) Mass times acceleration
b) Mass divided by acceleration
c) Acceleration divided by mass
d) Mass times velocity
15. Which of the following is a contact force?
a) Gravitational force
b) Electrostatic force
c) Tension
d) Magnetic force
16. Torque is a measure of:
a) Linear motion
b) Circular motion
c) Rectilinear motion
d) Vibrational motion
17. The moment arm is the perpendicular distance from the:
a) Axis of rotation to the force
b) Force to the pivot point
c) Axis of rotation to the pivot point
d) Force to the axis of rotation
18. To increase torque, you can:
a) Increase the force
b) Decrease the force
c) Increase the moment arm
d) Decrease the moment arm
19. Which of the following would increase the stability of an object?
a) Lowering its center of gravity
b) Raising its center of gravity
c) Increasing its mass
d) Decreasing its mass
20. The turning effect of a force is also known as:
a) Linear momentum
b) Angular momentum
c) Rotational inertia
d) Centripetal force
21. What causes objects to fall to the ground?
a) Magnetism
b) Gravitational force
c) Electrostatic force
d) Nuclear force
22. The force of gravity between two objects depends on:
a) Their masses and the distance between them
b) Their velocities
c) Their sizes
d) Their densities
23. The gravitational force between two objects increases with:
a) Decrease in mass
b) Decrease in distance
c) Increase in mass
d) Increase in velocity
24. The acceleration due to gravity on the surface of the Earth is approximately:
a) 9.8 m/s²
b) 6.7 m/s²
c) 3.0 m/s²
d) 1.6 m/s²
25. Which law states that every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers?
a) Newton’s first law
b) Newton’s second law
c) Newton’s third law
d) Law of universal gravitation
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