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Physics Doubts and Replies
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pls do recheck the question. could not understand. what do u mean by earths c...
Sankarshana rao r
- about 8 years ago
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x rays are stream of electrons and not photons proof :https://www.google.co....
Venky
- about 8 years ago
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what has been asked to find? question is not clear
Malavika menon
- about 8 years ago
