torch balb es rated 50v and 500mA.
calculate its 1. power
®2.resistance
3. chergy consumed when it
is lighted for 4 hours
pankaj816361:
send solution pls
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Explanation:
P=vi
50.500.10^-3=P
P=25W
2.P=I^2R
R=10^2ohm
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