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Physics

Physics
Conversion of sound energy into electrical energy is done by

Solar cell
Loudspeaker
Microphone
Gramophone

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Physics
Amount of water vapour in the atmosphere is measured in terms of

Droplets
All of these
Humidity
Smog

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Physics
Why is it difficult to breathe at higher altitudes?

Due to low air pressure
Due to low temperature
Due to high humidity
Due to ozone

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Physics
The threshold frequency is the frequency below which :

Photo electric emission is not possible
Photo current decreases with voltage
Photo current is constant
Photo current increases with voltage

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Physics
"God Particle" is

Meson
Higgs Boson
Neutrino
Positron

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Physics
The energy associated with motion is called

None of these
Both A & B
Potential energy
Kinetic energy

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MORE MCQ ON Physics

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