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Recent questions tagged telegram-61194
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(chatquestion)...25. Three waves of equal frequency having amplitudes 10 um, 4 um and 7 µm arrive at a given point with a successive phase difference of t/2. The amplitude of the resulting wave is um in given by (a) 7 (c) 5 (b) 6 (d) 4
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telegram-61194
asked
Mar 28, 2020
by
balaji.thirumalai
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