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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Bidyut sinha
yes... input wave is not exact sinusoidal type.. it's little bit bump type... it's my fault that I didn't notice actual input..and solved thinking purely Sinusoidal... Sorry for inconvenience... yes (d) is Answer..If input wave is purely sinusoidal,then previous was correct..