A bulb of 220v consume 1 unit in 25 hour determine power and resistance of bulb
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power is 40 watt
and resistance is 1210ohm
hope it helps....
V=220V
T=25HRS
ENERGY CONSUMED =P*T
P= 1/25=1000/25=40W
P= V*V/R
R= 220*220/40
= 1210 Ohm
and resistance is 1210ohm
hope it helps....
V=220V
T=25HRS
ENERGY CONSUMED =P*T
P= 1/25=1000/25=40W
P= V*V/R
R= 220*220/40
= 1210 Ohm
AnshikaGoel:
is the answer correct
not sure but plzz send the method that you applied
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what happened send the pic plzz
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