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Physics

Physics
Which, of the following radiations has the least wavelength ?

A-rays
X-rays
G-rays
B-rays

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Physics
One thousand microns is equal to

10-9m
10-3m
10-6m
10-12m

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Physics
Optical fiber works on the principle of

Interference
Refraction
Scattering
Total internal reflection

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Physics
Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?

Force and rate of change of linear momentum
Impulse and moment of force
Pressure and Young's modules
Planck's constant and Angular momentum

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Physics
Which of the following is used for regulated electric supply ?

Junction diode
Zener diode
Gun diode
Tunnel diode

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Physics
Addition of suitable impurities into semiconductor, is called

Doping
Diluting
Forming
Mixing

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MORE MCQ ON Physics

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