Class 12 NEET Physics Electromagnetic Induction and Alternating Currents

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Question : 103 of 116

Marks: +1, -0

Two cables of copper are of equal lengths. One of them has a single wire of area of cross-section A, while other has 10 wires of cross-sectional area

A

10

each. Give their suitability for transporting A.C. and D.C.

(1994)

only multiple strands for A.C., either for D.C.
only multiple strands for A.C., only single strand for D.C.
only single strand for D.C., either forA.C.
only single strand for A.C., either forD.C.

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