Answer Posted / rakesh kumar

Light is an electromagnetic energy which makes things
visible.

How is sound produced?

950

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we know when two atom combine,the electrions are in valance band,but in case of semiconductor doner or acceptor level are above of v.. whyb

1942

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Explain why is there more friction when you push an object than when you pull it?

909

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What is meant by common potential?

3776

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mitre gears are same as

971

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How does laser printer works?

987

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explian PIN photodiode and avalanche photodiode

2172

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What is amplitude?

966

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Explain the cause of brownian motion?

960

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Distinguish between emission and absorption line spectra. : quantum physics

931

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What is curvilinear motion?

957

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All elements with an atomic number greater than what number are unstable?

1062

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Tell me what path does an asteroid take?

1010

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In radio transmission, what does the acronym am stand for?

1128

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So quantum physics must use probability theory? : quantum physics

933

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