an electric iron draws a current of 4amp when connected to a 220volt mains what is the resistance of electric iron
Answers
Answered by
1
Explanation:
by ohm's law
V=IR
R=220÷4=55 ohm
Answered by
1
Answer:
55ohm
Explanation:
v=ir
then, r=v÷i
r=220÷4=55
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