7 A very long metallic hollow pipe of length 1 and radius r

Last updated: 6/9/2023

7 A very long metallic hollow pipe of length 1 and radius r I is carrying charge Q uniformly distributed upon it The pipe is rotated about its axis with constant angular speed c The energy stored in the pipe of length is 100 H Q w r 800ml 4 0 00 7 H Q w r H Q w r 1 2 3 4 100zl 200ml 400zl 8 A current of 1A is flowing through a straight conductor of length 16 cm The magnetic induction in tesla at a point 10 cm from the either end of the wire is