An alternating e.m.f. e= 220 sin (120 π t) volt is applied to a bulb of resistance 110 Ω. Find peak value, effective value, frequency and period of alternating current through bulb?
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An alternating e.m.f. e= 220 sin (120 π t) volt is applied to a bulb of resistance 110 Ω.
peak value, effective value, frequency and period of alternating current through bulb.
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