Teaching HTET PGT Level 3 - 2024 Mock Test Physics Moving Charges and Magnetism Solenoids and Toroids
A long solenoid is formed by winding 70 turns cm–1. If 2.0 A current flows, then the magnetic field produced inside the solenoid is [µ0 = 4π × 107 TmA-1]
1
88 × 10–4 T
2
352 × 10–4 T
3
176 × 10–4 T
4
1232 × 10–4 T