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The Bult are 250 v and 60w, 60w ,110vrespectively.Catculate the ratio of thatResistance |
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Answer» Answer:Given : IST BULB IIND Bulb P1 = 100W P2 = 60W V1 = 220V V2 = 110V We know P = V2/R So R = V2/P So R1/R2 = V12/P1/V22/P2 = V12 X P2/P1 x V22 = 2202 x 60/100 x 110 x 110 = 2.4 Explanation: |
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