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Physics

Physics
Anemometer is an instrument meant for measuring ________

Air masses
Velocity
Temperature
Wind speed

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Physics
A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers.

Total internal reflection
Diffraction
Reflection
Refraction

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Physics
The unit of measurement of noise is

Amplifier
Acoustics
Decibel
Hertz

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Physics
A bomb explodes on the moon. You will hear its sound on earth after ________

You cannot hear the sound of explosion
3.7 hours
2 hours 20 minutes
20 minutes

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Physics
When an unbalanced force acts on an object

Causes change in motion of the object
Causes the object to move
The speed & direction of the object will change
All of these

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Physics
Which one among the following components is used as an amplifying device?

Capacitor
Diode
Transformer
Transistor

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MORE MCQ ON Physics

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