37 A metal rod of length L rotates about an axis passing

Last updated: 6/8/2023

37 A metal rod of length L rotates about an axis passing through its mid point The potential difference between the ends of rod is B zemi 1 1 BOL 4 2 BwL2 2 3 3 BwL 4 4 Zero emi emi Bw x 1 BwL 2 8 Y V YW