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Physics

Physics
The unit for measuring electric power is the

Watts
Volts
Steridian
Watts

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Physics
A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 )

400J
40J
20 J
200J

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Physics
If the diameter of a capillary is doubled, then the rise of water in it will be

Four times
Two times
No change
Half

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Physics
When a vehicle passes, TV reception gets distorted. This is because

Spark plug creates electromagnetic disturbances
Metal reflects radiowaves
Vehicle pollution affects the performance of the TV components
Modern vehicles use electroignition system

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Physics
Which of the following is not a transverse wave?

All listed here
Radio waves
Sound waves
Light waves

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Physics
The density of a gas is maximum at

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

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