Explain the difference between emission and absorption line spectra. : quantum physics

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What is meant by 4th dimension?

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Explain when are intermolecular forces the strongest?

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When we press our hand on a table downwards, why we do feel the table pressing id greater.

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Explain the refraction of light ?

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application of optical fibers and sensors

2 Answers   Caterpillar,

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Explain what is the heterogenous?

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Why is the earth not used as a return wire in a telephone system, while it is dine so in case of telegraph system.

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Using which process does the blotting paper absorb ink?

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Why the objects which ate perfect reflectors or transparent, not so easily visible ?

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what is meant by vector atom model and what is the use of it?

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The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

2 Answers   College School Exams Tests, DELL, Sony,

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