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Physics

Physics
Instrument used to study the behaviour of a vibrating string is :

Sonometer
Barometer
Hygrometer
Hydrometer

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Physics
Microphone is a device which transforms the

Sound signal into light signal
Current signal into sound signal
Sound signal into current signal
Light signal into sound signal

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Physics
When an electric bulb breaks, there is an explosive sound. That is due to

The chemical reaction between the gases inside the bulb
None of these
The air outside rushing in to fill the vacuum inside the bulb
The compressed gases inside rushing out suddenly

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Physics
After removing two electrons from helium atom it become?

Alpha particle
Gama particle
X rays
UV rays

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Physics
Which of the following is a Non Renewable Resource of Energy?

Natural Gas
Solar Energy
Wind Power
Hydrogen Fuel

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Physics
A sphere rolls down on two inclined planes of different angles but same height, it does so

In the same time with the same speed
In the same time
In the same time with the same kinetic energy
With the same speed

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