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Physics

Physics
Which determines the frequency of a sound wave?

Medium
Source
Amplitude
Speed

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Physics
Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes

2R
3R/4
5R/4
R/2

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Physics
Energy that is produced commercially from coal is called

Kinetic energy
Light energy
Thermal energy
Potential energy

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Physics
A periscope works on the principle of

Refraction
Reflection
Diffraction
Total internal reflection

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Physics
Hot springs are heated geothermally by underlying

Water
Mitula
None of these
Magma

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Physics
What is the unit of the physical quantity "Jerk"?

Meter per second cube
Meter per second square
Meter second
Meter per second

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MORE MCQ ON Physics

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