A heating coil of 10000 resistance works in 250 V supply.
a) What is the current flowing in it
b) What is the power of heater.
Answers
Answered by
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Explanation:
given:
V=250V
R=10000 ohm
apply ohm's law
V=IR
a)I=250/10000
I=0.025
b)P=VI
P=250*0.025
=6.25
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