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.

1. Ohm is a unit of measuring _________?

[A] Resistance
[B] Voltage
[C] Current
[D] None of the above

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2. Which among the following temperature scale is based upon absolute zero?

[A] Celsius
[B] Fahrenheit
[C] Kelvin
[D] Rankine

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3. Who among the following discovered X-rays?

[A] Marie Curie
[B] J.J Thomson
[C] W.C Roentgen
[D] James Chadwick

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4. The recoiling of gun is an example of which of the following?

[A] Law of Conservation of Angular Momentum
[B] Law of Conservation of Linear Momentum
[C] Conversion of Kinetic Energy to Potential Energy
[D] Law of Conservation of Energy

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5. Who among the following gave the Uncertainity principle?

[A] R.A Milkman
[B] Ernset Rutherford
[C] S.N Bose
[D] Werner Heisenberg

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6. 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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7. 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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8. Which of the following is the unit of Solid Angle?

[A] radian
[B] steradian
[C] m2
[D] π

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9. Power of lens is measured in which of the following units?

[A] metre
[B] dioptre
[C] lumen
[D] watt

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10. Which of the following are Polar vectors?

[A] Displacement
[B] Force
[C] Both a and b
[D] None

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