Physics Short Questions set 1 ( Physics GK MCQ)

Physics Short Questions 1:

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physics Short Questions set 1

Q.1: Atomic force is based on which principle?
[A] on chemical reaction
[B] on nuclear fusion
[C] on mutual collision of atoms
[D] on nuclear fission

[D] on nuclear fission

Q.2: By which means can transverse waves be generated?
[A] only in gas
[B] only in concrete
[C] only in liquid
[D] in all three mediums

[B] only in concrete

Q.3: Through which medium can longitudinal waves be generated?
[A] in solid
[B] in fluid
[C] in gas
[D] in all three mediums

[D] in all three mediums

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Q.4: What is the source of energy and light from sun and stars?
[A] nuclear fission
[B] nuclear fusion
[C] character deflection
[D] radiation

[B] nuclear fusion

Q.5: Sun is composed mainly of –
[A] from hydrogen
[B] Helium
[C] from carbon
[D] (A) and (B) both

[D] (A) and (B) both

Q.6: SI of heat is a work?
[A] Celsius
[B] Fahrenheit
[C] joule
[D] Watt

[C] joule

Q.7: SI unit of Energy is?
[A] Calvin
[B] ampere
[C] Candela
[D] calories

[D] calories

Q.8: Who created the first nuclear reactor?
[A] Rutherford
[B] Henry Bacural
[C] Fermi
[D] Autohan

[C] Fermi

Q.9:What is the Atmospheric humidity measuring instrument?
[A] ammeter
[B] hygrometer
[C] gravimeter
[D] manometer

[B] hygrometer

Q.10: Which group has all the zodiac vector?
[A] momentum, acceleration, force
[B] displacement, load, electric current
[C] electric intensity, torque, magnetic field
[D] ALL OF THE ABOVE

[D] ALL OF THE ABOVE

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Q.11: Which group has all the quantities scalar?

[A] time, speed, mass
[B] heat, pressure, energy
[C] volume, density, work
[D] ALL OF THE ABOVE

[D] ALL OF THE ABOVE

Q.12: Is the unit of frequency?
[A] Hz
[B] kilo Hz
[C] Hz / sec
[D] kilohertz / sec

[A] Hz

Q.13: The velocity of sound wave is maximum?
[A] in solid
[B] in gas
[C] in liquid
[D] All three

[A] in solid

Q.14: Ultrasonic waves are waves whose frequency range is
[A] is less than 20 Hz
[B] is between 20 Hz to 20000 Hz
[C] exceeds 20000 Hz
[D] None of the above

[C] exceeds 20000 Hz

Q.15:At what temperature are the values ​​of centigrade and Fahrenheit thermometers the same?
[A] 390C (° C)
[B] -400C (° C)
[C] -490C (° C)
[D] 98.60F (degree F)

[C] -490C (° C)

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