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Physics

Physics
One bar is equal to

105 Pa
104 Pa
103 Pa
106 Pa

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Physics
Compressions and Rarefactions are characteristic of

Longitudinal waves
Both A & B
Transverse waves
Neither of A & B

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Physics
The wave of theory of light is based on

The laws of reflection
The inverse square law
Huyghens' principle
The laws of refraction

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Physics
What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?

None of these
Remains constant
Increases exponentially
Becomes zero

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Physics
When does land breeze occur?

Winter
Fall
Hot summer
Both A & B

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Physics
A television channel is characterised by

Size of picture tube
Frequency of transmitted signal
Velocity of transmitted signal
Physical dimension of television screen

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MORE MCQ ON Physics

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