answer the question 3 ?
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HEY MATE..!!
here is your answer ⤵⤵⤵⤵⤵⤵
option D : 25W
explanation:
P = V^2 / R
100=220 × 220
R
R= 220 × 220
100
R = 22 × 22
when 110v is supplied
P = 110 × 110
22 × 22
P = 5 × 5
= 25W
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Answered by
1
Answer:
Explanation:
Power P = V²/R
Hence
R = V²/P = (220)²/100 = 484 ohm
Now Again using P = V²/R for 110 volts we get
P = 110*110/484
= 25 Watts
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