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Physics

Physics
Sound waves do not show the phenomenon of

Polarisation
Diffraction
Interference
Refraction

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Physics
The temperature of a liquid is 32° F. What is its temperature in Celsius scale?

100° C
212° C
0° C
32° C

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Physics
Which of the metals has the maximum thermal conductivity?

Iron
Copper
Aluminium
Silver

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Physics
When hot liquid is poured into a thick glass tumbler, it cracks because glass :

Is a bad conductor of heat so only inner surface expands
Has a very low specific heat
Has low temperature coefficient of expansion
Has high temperature coefficient of expansion

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Physics
Which is the point from where an azimuth originates?

South
West
North
East

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Physics
Bats can sense obstacles because they produce

Infrasonic sound waves
Micro sound waves
Supersonic sound waves
Ultrasonic sound waves

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MORE MCQ ON Physics

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