A conductor of diameter d, length l consumes a power of W when a curre – McqOptions

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1.	A conductor of diameter d, length l consumes a power of W when a current I flows through it. What will be the power consumed if d is doubled, l is halved and current is tripled?
A.	9/8 W
B.	36 W
C.	48 W
D.	72 W
Answer» B. 36 W

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