# General Science MCQ – 101 (Physics)

#### General Science MCQs including Physics, Chemistry, Biology. This help is General Eligibility Test like Entrance Exam, Sainik School, NDA, Army, All India Competitive exam, and All HP Exams. You can also play our weekly quiz and download all quizzes PDF as well.

1. 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

2. 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

3. 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 the above

4. What is the unit of Astronomical distance?
(A) Light year
(B) Angstrom
(C) Weber
(D) Lux

5. Energy possessed by a body in motion is called?
(A) Kinetic energy
(B) Potential energy
(C) Both A and B
(D) None of these

6. The electric motor converts?
(A) Electrical energy into mechanical energy
(B) Mechanical energy into electrical energy
(C) Electrical energy into light energy
(D) None of these

7. If a lift is going up with acceleration, the apparent weight of a body is?
(A) More or less the true weight
(B) Equal to the true weight
(C) Less than the true weight
(D) More than the true weight

8. What is the scale used for measuring the intensity of the earthquake?
(A) Metric scale
(B) Quake scale
(C) Richter scale
(D) Epicentre scale

9. A jet engine works on the principle of conservation of?
(A) Linear momentum
(B) Angular momentum
(C) Energy momentum
(D) Mass momentum

10. Bolometer is used to measure?
(A) Frequency
(B) Temperature
(C) velocity
(D) Wavelength

General Science MCQ – 100 (Chemistry)