Physics General Knowledge MCQs Quiz for Competitive Exams with Answers Set 5

Physics MCQs Quiz for Competitive Exams.This post contains Physics Objective Questions and Answers for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS Tests and Interviews. These Objective Physics Questions and Answers are to prepare online competitive exams. MCQs are taken from Caravan Comprehensive GK Book.

1.  A body in equilibrium is always in _____ ?
(A) always in uniform motion
(B) always at rest
(C) at rest or in uniform motion
(D) None of the above.

2. A vector is a quantity that has both magnitude and ______ ?
(A) direction
(B) no direction
(C) both A & B
(D) None of the above.

3. A scalar is a quantity which magnitude and ________ ?
(A) direction
(B) no direction
(C) Both A & B
(D) None of the above.

4. Torque acting on body determines what ?
(A) angular acceleration
(B) uniform acceleration
(C) acceleration
(D) None of the Above.

5. Can the magnitude of a vector has negative value ?
(A) yes
(B) no
(C) Both A & B
(D) None of the above.

6. Can a vector have a component greater than the vector’s magnitude ?
(A) No
(B) Yes it is possible
(C) Both A & B
(D) None of the above.

7.  Can we add zero to a null vector ______ ?
(A) Yes
(B) No
(C) Both A & B
(D) None of the above.

8. Force is _____ ?
(A) Scalar
(B) Vector
(C) Dont’t know
(D) None of the Above.

9. Distance is ______ ?
(A) Scalar
(B) Vector
(C) both A & B
(D) All of the above.

10. Vectors are represented by  ______ ?
(A) line
(B) dot
(C) arrows
(D) all of the above.

11. S.I Base Unit of  time is _____ ?
(A) Seconds
(B) Minutes
(C) Hours
(D) None of the above.

12. How many meters are there in one light year. A light year is the distance light travels in one years ?
(A) 9.1×10¹⁵
(B) 9.2×10¹⁵
(C) 9.3×10¹⁵
(D) 9.5×10¹⁵

13. How many seconds are there in one year ?
(A) 2.1536×10⁷ seconds
(B) 3.1536×10⁷ seconds
(C) 4.1536×10⁷ seconds
(D) None of the above.

14. How many nanoseconds are there in one year ?
(A) 2.1535×10¹⁶ NS
(B) 2.2535×10¹⁶ NS
(C) 3.1536×10¹⁶ NS
(D) None of the Above.

15. How many years are there in one second ?
(A) 3.1×10^{-8 years}
(B) 3.1×10^{-7 years}
(C) 3.1×10^{-6 years}
(D) None of the above.

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