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Physics

Physics
At what temperature (in Fahrenheit) pure water freezes?

48
37
32

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Physics
In a diesel engine the high temperature needed to ignite the fuel is achieved by

An electrical spark
The battery
Compressing air in the cylinders
Using heat from exhaust

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Physics
The paramagnetic theory of magnetism applies to

Platinum
Mercury
Nickel
Iron

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Physics
If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is

1 cm
6 cm
24 cm
12 cm

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Physics
The rate at which energy is transferred is called

Potential
Volt
Power
Watt

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Physics
The energy of a photon varies directly with its

None of these
Wave length
Speed
Frequency

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MORE MCQ ON Physics

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