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Physics

Physics
A micron is equal to

0.1 mm
0.0001 mm
0.001 mm
0.01 mm

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Physics
A rear-view mirror for driving is

Concave
Inverted
Convex
Plain

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Physics
In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

Pcosq cosa
Pcosq sina
Psinq sina
Psinq cosa

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Physics
When a ship enters the sea from a river what will be the effect?

It sways
It lowers
It rises a little
It jolts

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Physics
An instrument that records earthquakes is

Thermograph
Ediograph
Ergograph
Seismograph

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Physics
A gradual increase in loudness is known as

Timbre
Crescendo
None of these
Fortissimo

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MORE MCQ ON Physics

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