Q. Minimum distance between and object and real image of a convex lense is:
(A)
4f
(B)
3f
(C)
2f
(D)
f
Q. Product of Force and Velocity is called:
(A)
Work
(B)
Power
(C)
Energy
(D)
Momentum
✅ Correct Answer: (B)
Power
Q. Which one of the following has the highest value of specific heat ?
(A)
Alcohol
(B)
Methane
(C)
Kerosene
(D)
Water
✅ Correct Answer: (D)
Water
Q. With the increase of pressure, the boiling point of any substance
(A)
Increases
(B)
Decreases
(C)
Remains Same
(D)
Becomes zero
✅ Correct Answer: (A)
Increases
Q. Elecronegativity is the measure of
(A)
Metallic character
(B)
Non-metallic character
(C)
Basic Character
(D)
None of these
✅ Correct Answer: (B)
Non-metallic character
Q. The rotational effect of a force on a body about an axis of rotation is described in terms of the
(A)
Centre of gravity
(B)
Centripetal force
(C)
Centrifugal force
(D)
Moment of force
✅ Correct Answer: (D)
Moment of force
Q. If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states that ?
(A)
Newton's first law
(B)
Newton's Second Law
(C)
Newton's Third Law
(D)
Principle of conservation of linear momentum
✅ Correct Answer: (D)
Principle of conservation of linear momentum
Q. Which law is also called the law of inertia ?
(A)
Newton's first law
(B)
Newton's Second Law
(C)
Newton's Third Law
(D)
All of these
✅ Correct Answer: (A)
Newton's first law
Q. What is the unit of Astronomical Distance ?
(A)
Light year
(B)
Angstrom
(C)
Weber
(D)
Lux Show Answer
✅ Correct Answer: (A)
Light year
Q. Energy possessed by a body in motion is called
(A)
Kinetic Energy
(B)
Potential Energy
(C)
Both A and B
(D)
None of these
✅ Correct Answer: (A)
Kinetic Energy
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