Answer Posted / duguta suresh kumar

light is an electromagnetic radiation which lying in the
range of visible light frequency and wavelength(640nm--__)

What is the effeciency of solar cell (Current year)

2405

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Will a dc motor actually produce voltage if it is spun in reverse?

1061

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Explain the difference between isolation transformers and step up or step down transformer?

1161

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What is speed of sound through water?

1009

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What large machine, which came on line in the summer of 2000 at the department of energys brookhaven national lab, is the world's highest energy ion collider:

929

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Explain how do you find the refractive index of a liquid by using total internal reflection?

952

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Explain what is a crest?

895

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Explain what is free fall acceleration?

1008

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Explain the weights in pounds of liquid gallons?

1017

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Explain the difference between a lens and a mirror?

1011

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What is a galvanometer?

908

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Give an example of transverse wave?

996

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Tell me why does a tilted gyroscope not fall?

889

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Graph between frequency of photon and velocity of photo electron?

919

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The velocity of sound in gas depends upon what?

982

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