an electric bulb of resistance 2000 draw a current of 1 ampere calculate the power of the bulb the potential difference at its ends and the energy in kwh concerned burning it for 5h
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Explanation:
cutrent to question current given
l= 1amp
and
resistance given
R =200ohm
time
t =5 hours
we know
powerr =W/t
=VQ/t
=l/t
=1/5
= 0.2kwh
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