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Physics

Physics
The speed of sound in air depends on

Frequency
None of these
Wavelength
Temperature

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Physics
Which elements are malleable and good conductors of electricity?

Tin and silver
Iodine and silver
Tin and xenon
Iodine and xenon

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Physics
Magnetic keepers are used to protect magnets from :

Self-demagnetization
Demagnetization due to heating
Earth's magnetic field
Effect of other magnets

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Physics
The recoiling of gun is an example of which of the following?

Conversion of Kinetic Energy to Potential Energy
Law of Conservation of Linear Momentum
Law of Conservation of Angular Momentum
Law of Conservation of Energy

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Physics
Which of the following metals is used for the manufacture of heating elements provided in electric iron ?

Tungsten
Nichrome
Chromium
Nickel

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Physics
What is another name for energy of motion?

Kinetic energy
Potential energy
Rotational energy
Motional energy

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MORE MCQ ON Physics

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