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Physics

Physics
The unit of electrical power is

Bolt
Watt
Kilowatt hour
Ampere

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Physics
Sound becomes hazardous noise pollution at decibels?

Above 80 db
Above 30 db
Above 120 db
Above 50 db

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Physics
A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ?

Parabolic
Circle
Great circle
Hyper–parabolic

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

Holes
Protons
Ions
Electrons

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Physics
Energy travels from Sun to Earth through

Conduction
Radiation
Convection
Modulation

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Physics
Choose the most appropriate answer: In which atmospheric layer are the communication satellites located?

Mesosphere
Stratosphere
Ionosphere
Troposphere

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MORE MCQ ON Physics

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