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Physics

Physics
By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance?

2
1012
102
1036

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Physics
Sources of geothermal power are

Water
Earth's heat
None of these
Both A & B

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Physics
Why is it difficult to breathe at higher altitudes?

Due to high humidity
Due to low air pressure
Due to low temperature
Due to ozone

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Physics
Carbon Arc lamps are commonly used in

Cinema projectors
Photography
Domestic lighting
Vehicles

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Physics
The work done by the string of a simple pendulum during one complete oscillation is equal to

Total energy of the pendulum
Kinetic energy of the pendulum
Potential energy of the pendulum
Zero

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Physics
Period of oscillation of 3 cm microwaves in seconds is

0.001
1 × 10–10
0.01
1 × 1010

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MORE MCQ ON Physics

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