A 100 watt,220 volt bulb burns for 10 hours. The electrical energy consumed is equal to
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01aaradhya:
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my method is surely correct....
ty so much bro... ^_^
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electrical energy consumed is equal to mechanical energy
hm
Answered by
7
P=100W
V=220v
T=10hrs =36000sec
E=?
P=E/T ..... (eq i)
P=V*I
100=220*I
I=100/220
E/t=V*L ..... (from eq i)
E/36000=220*100/220
E=36000*100
E=3600000J
E=3600000/3600000
=1kWh
Ty.... Plz mark as brainliest...
V=220v
T=10hrs =36000sec
E=?
P=E/T ..... (eq i)
P=V*I
100=220*I
I=100/220
E/t=V*L ..... (from eq i)
E/36000=220*100/220
E=36000*100
E=3600000J
E=3600000/3600000
=1kWh
Ty.... Plz mark as brainliest...
Yrr right answer but.... option is (a) 0.5kwh (b) 0.2kwh (c) 1.0kwh (d) 1.5kwh
yess my answer is correct...
I forgot to mention it in kWh
I have mentioned I in my answer now
answer is option c..... 1.0kWh
thanks yrrr
so much
you brilliant
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