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Physics

Physics
What is the SI unit of Force?

Boyle
Pascal
Newton
Watt

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Physics
The device which transfer the signal from low resistance region to high resistance region is

Capacitor
Inductor
Transistor
Diode

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Physics
Sound becomes hazardous noise pollution at decibels?

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

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Physics
Kepler's law of planetary motion states that the square of the time period is proportional to the

Fourth power of the semi-major axis
Cube of the semi-major axis
Semi-major axis
Square of the semi-major axis

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Physics
In a Laser (say neon laser) all the atoms emit the light waves of

Same phase
Same frequency
All of these
Same amplitude

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Physics
A person can jump higher on the moon's surface than on the earth because :

The moon has no atmosphere
The moon is cooler than earth
The acceleration due to gravity in moon is smaller than that on the earth.
The moon's surface is rough

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MORE MCQ ON Physics

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