Top Physics Questions and Answers for Exam Preparation

Explore top Physics questions and answers to boost your exam preparation and enhance your understanding of key concepts.

Physics Questions

Q. The instruments devised for measuring the cooling power of the air is

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Q. When light of suitable frequency falls on certain metal surfaces, electrons are emitted from it. This phenomenon is known as __.

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Q. A semiconductor diode is used to

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Q. Polarization of light is a convincing evidence of it’s

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Q. A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V. The potential at the centre of the sphere is

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Q. The color of thin film is due to

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Q. Equimolar solution in the same solvent have

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Q. In nuclear reactor , cadmium rods are used to control the reaction. Because

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Q. Electric transformer is used to:

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Q. A fathom is the unit of measurement of:

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