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Physics

Physics
Magnetism at the centre of a bar magnet is

zero
maximum
minimum or maximum
minimum

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Physics
The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?

24 A
0.41666666666667
8.5 A

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Physics
The spokes used in the wheel of a bicycle increase its

Moment of inertia
Velocity
Momentum
Acceleration

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Physics
Red light has a wavelength of 70 A°. In "nm" it is

700 nm
70 nm
0.07 nm
7 nm

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Physics
Radian is used to measure

Temperature
Intensity of Flame
Solid Angle
Angle

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Physics
The density of a gas is maximum at

High temperature, high pressure
Low temperature, low pressure
Low temperature, high pressure
High temperature, low pressure

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MORE MCQ ON Physics

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