A current of ‘I’ ampere flows along an infinitely long straight thin walled tube of radius r . Then the magnetic induction at any point inside the tube is |
|||||||
(a) |
tesla |
(b) |
Zero |
(c) |
tesla |
(d) |
tesla |
A current of ‘I’ ampere flows along an infinitely long straight thin walled tube of radius r . Then the magnetic induction at any point inside the tube is |
|||||||
(a) |
tesla |
(b) |
Zero |
(c) |
tesla |
(d) |
tesla |