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Physics

Physics
The electric current in a metal wire is due to the flow of -

Electrons
Holes
Ions
Protons

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Physics
Flight Recorder is technically called :

Blind box
Black box
Dark box
Altitude meter

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Physics
Stars appear twinkling because of ......... of light.

Reflection
Absorption
Scattering
Emission

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Physics
According to the quantum theory of light, the energy of light is carried in discrete units are called

Electrons
Photons
Photoelectrons
Protons

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Physics
The direction of heat flow between two objects depends on

Whether they are in solid, liquid or gaseous state
Their masses
Their heat contents
Their temperatures

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Physics
Pitot tube is used to measure

Stagnation pressure
Static pressure
Dynamic pressure
Velocity at stagnation point

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MORE MCQ ON Physics

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