An electric bulb of rating 50 W is used for 8 hours in one day. Find the number of units of energy used by the electric bulb.
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Answered by
3
energy consumed =power *time
=50*8=400
kwh =400/1000=0.4
hence no. of units =0.4 kwh
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=50*8=400
kwh =400/1000=0.4
hence no. of units =0.4 kwh
Mark me brainliest
vipul2251:
nice answer sir
I'm not sir really...
Answered by
0
since power=w/time
so. 50=w/8hrs(8*60min*60sec)
50=w/28800
50*28800=w
w=1440000j/sec
so. 50=w/8hrs(8*60min*60sec)
50=w/28800
50*28800=w
w=1440000j/sec
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