General Science - Physics MCQs

Physics Objective (Multiple Choice) General Knowledge & General Science Questions & Answers for SSC-CGL, UPPSC, UPSC, NDA, CDS and UPSC Civil Services Prelims Examinations.

21. The force that binds the neutrons and protons in a nucleus is called as:

[A] Weak Nuclear Force
[B] Strong Nuclear Force
[C] Electromagnetic Force
[D] Gravitational Force

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22. Which of the following is not a valid conservation law of classical Physics?

[A] Law of conservation of energy
[B] Law of conservation of current
[C] Law of conservation of angular momentum
[D] Law of conservation of charge

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23. What is the range of Strong Nuclear force?

[A] Infinite
[B] Very short Subnuclear size
[C] Very short Nuclear size
[D] None

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24. Who was the first scientist to discover Electrons?

[A] Albert Einstein
[B] Isaac Newton
[C] J.C. Bose
[D] J.J Thompson

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25. Which of these branches of Physics deal with heat and temperature and their relation to energy and work?

[A] Geophysics
[B] Mechanics
[C] Atomic Physics
[D] Thermodynamics

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26. Which of the following branch of Physics deal with study of Atomic Nuclei?

[A] Nuclear Physics
[B] Bio Physics
[C] Atomic Physics
[D] None of the above

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27. Which of the following is the unit of Impulse?

[A] N
[B] Ns
[C] N/s
[D] Ns2

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28. Which of the following physical quantities do not have any unit of measurement?

[A] Universal Constant of Gravitation
[B] Specific Gravity
[C] Tension
[D] Plancks constant

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29. Which of the following units is NOT used for measuring length?

[A] Astronomical Unit
[B] Light year
[C] Par sec
[D] slug

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30. Which of these pairs has the same unit of measurement?

[A] Rate of flow and Acceleration
[B] Impulse and Moment of Force
[C] Rydberg constant and Gas constant
[D] Pressure and Coefficient of Elasticity

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