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Physics

Physics
Sound following a flash of lightning is called

Thunder
Bolting
Stoning
Cloud clash

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Physics
The hydraulic brakes used in automobiles is a direct application of :

Toricellian law
Bernoulli's theorem
Archimedes' principle
Pascal's law

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Physics
A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is:

100 J
150 J
75 J
50 J

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Physics
The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is

Interference
Dispersion
Reflection
Diffraction

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Physics
The waves used in sonography are

Infra-red waves
Sound waves
Ultrasonic waves
Micro waves

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Physics
Hydraulic machines work under the Principle of :

Newton's Law
Pascal's Law
Joules Law
Floatation Law

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MORE MCQ ON Physics

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