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Physics

Physics
The sound produced by a bat is–

Subsonic
Infrasonic
Audible
Ultrasonic

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Physics
Hydraulic brakes work on the principle of

Thomson's law
Bernoulli's theorem
Pascal's law
Newton's law

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Physics
At what temperature do the Fahrenheit and Celsius scales give the same reading?

212 degrees
0 degreees
-40 degreees
32 degreees

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Physics
Rise of oil a wick is due to

Pressure of the oil
Density of the oil
Viscosity of the oil
Surface tension of the oil

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Physics
The atmospheric layer reflecting radio waves is called

Ozonosphere
Stratosphere
Ionosphere
Mesosphere

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

Tunnel diode
Junction diode
Gun diode
Zener diode

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MORE MCQ ON Physics

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