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P=25w, v=220v
then by using p=v^2/R
or R= v^2/p
= 220^2/25
= 1936 ohm
now energy is consumed E=P×T
25/1000×10
= 0.25 units
then by using p=v^2/R
or R= v^2/p
= 220^2/25
= 1936 ohm
now energy is consumed E=P×T
25/1000×10
= 0.25 units
kiakaushik:
Thanx a lot
Answered by
1
Hope this helps u....
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Tysm
no problem..
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