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Physics

Physics
The SI unit for measuring work and energy is

Farad
Watt
Joule
Ohm

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Physics
In an optical fibre the signal is transmitted

In a straight line path
Due to total internal reflection
Due to refraction
In a curved path

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Physics
Sound following a flash of lightning is called

Stoning
Bolting
Cloud clash
Thunder

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Physics
A storm is predicted if atmospheric pressure

Rises gradually
Falls gradually
Rises suddenly
Falls suddenly

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Physics
The large collection of stars, dust and gas held together by gravitational attraction between components is known as

Cluster
Atmosphere
Galaxy
Sun Family

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Physics
The width of depletion layer of a P-N junction

Increases with heavy doping
Is independent of applied voltage
Decreases with light doping
Is increased under reverse bias

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MORE MCQ ON Physics

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