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A solenoid of length 10 cm and radius 1 cmcontains 200 turns and carries a current of 10 AThe value of pole strength of each pole is(1) 2A m(2) 2T Am(3) 4Tt A m(4) 10T A m |
| Answer» A solenoid of length 10 cm and radius 1 cmcontains 200 turns and carries a current of 10 AThe value of pole strength of each pole is(1) 2A m(2) 2T Am(3) 4Tt A m(4) 10T A m | |