A solenoid of 1.5 metre length and 4.0 cm diameter posses 10 turn per cm. A current
Channel: Doubtnut
Date: 2020-08-30

A solenoid of 1.5 metre length and 4.0 cm diameter posses 10 turn per cm. A current of 5 ampere is flowing through it. The magnetic induction at axis inside the solenoid is