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Physics

Physics
What is the SI unit of intensity of sound?

Tesla
Decibel
Heartz
Newton

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Physics
The dimensional formula for universal gravitational constant is

M 1L3T2
M–2
ML2T–2
M–1L3T–2

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Physics
Acceleration is the rate of change of

Speed
Velocity
Jounce
Jerk

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Physics
The information of brilliant colors in a thin soap film is a consequence of the phenomena of

Polarization and interference
Multiple refraction and dispersion
Diffraction and dispersion
Multiple reflection and interference

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Physics
Optical fibre works on the

principle of refraction
scattering
total internal reflection
interference

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Physics
The source of the Sun's energy is the process of

Photoelectric emission
Nuclear fusion
Thermionic emission
Nuclear fission

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MORE MCQ ON Physics

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