Saved Bookmarks
| 1. |
A long solenoid wire of radius "a" carries a steady current i.The Current is uniformly distributed across its cross section .The ratio of magnetic field at a/2 and 2a is |
| Answer» A long solenoid wire of radius "a" carries a steady current i.The Current is uniformly distributed across its cross section .The ratio of magnetic field at a/2 and 2a is | |