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Physics

Physics
In a vacuum, all electromagnetic waves have the same

Velocity
Frequency
Wavelenth
All listed here

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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:

50 J
100 J
75 J
150 J

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Physics
Hydraulic brakes in automobile work on

Archimedes' principle
Poiseuille's principle
Bernoulli's principle
Pascal's principle

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Physics
Ocean currents are an example of

Convection
Insulation
Radiation
Conduction

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Physics
The boiling point of water depends upon the

Volume
Density
Mass
Atmospheric pressure

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Physics
Ultrasound devices operate with minimum frequency from

20kHz
45 kHz
35 kHz
60 kHz

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MORE MCQ ON Physics

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