Answer Posted / rakesh kumar

Light is an electromagnetic energy which makes things
visible.

What is the name for the physical constant with a value of 6.62 x 10-27 erg seconds?

505

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Shall i get Section engineer S & T question paper? (Railway recruitment board)

2123

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Why do you not collapse under the pressure created by the atmosphere?

619

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What are the assumptions of quantum theory of black body radiation? : quantum physics

500

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Explain the Use of manometer.

569

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Is the electric field constant or does it vary with time in dielectric materials?

1326

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What is speed of sound at sea level?

533

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What is a newton meter?

537

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What is the effeciency of solar cell (Current year)

1971

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What is meant by energy spectrum of a black body? What do you infer from it? : quantum physics

564

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Sir. I m a physics graduate ...how can i help in bank with my physics subject...kindly reply ...my id. Pshkumar.090@gmail.com...please

1659

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What does gravitational force depend on?

527

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Does sunlight reflected off a mirror increase the temperature of the sun-rays?

513

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Explain what is an alloy?

513

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Explain interference?

514

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