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Physics

Physics
What is the SI unit of intensity of sound?

Tesla
Newton
Decibel
Heartz

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Physics
Which of the following is an example of simple harmonic motion?

Simple pendulum motion
Earth spinning on its axis
Ball bouncing on floor
Motion of a ceiling fan

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Physics
Echo is heard due to

Refraction
Scattering
Reflection
Interference

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Physics
A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an

Ultrasonic wave
Microwave
Infrasonic wave
Audible wave

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Physics
Name the process of production of energy in the Sun

Ionization
Radioactivity
Nuclear fusion
Nuclear fission

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Physics
The rate at which energy is transferred is called

Volt
Power
Watt
Potential

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MORE MCQ ON Physics

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