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Physics

Physics
In SONAR which kind of wave is used?

Audible sound
Ultrasonic
Infrasonic
Radio

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Physics
The energy emitted by the Sun is due to

Nuclear fission
Nuclear fusion
Chemical reaction
All of these

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Physics
The device which converts sound energy into electrical energy is called

Amplifier
Microphone
Speaker
Transmitter

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Physics
Electron microscope works on which of the following principles?

Motion of charged particle in electromagnetic fields
Optical interference
Wave Nature of electrons
Faraday's law of Electromagnetic induction

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Physics
Heat stored in water vapour is

Latent heat
Absolute heat
Specific heat
Relative heat

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Physics
Energy of Ultraviolet rays is great than

Gamma rays
Cosmic rays
X-rays
Infrared rays

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MORE MCQ ON Physics

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