engineering recuitment HPCL Engineer Mock Test 2024 Electromagnetic Theory Magnetostatics Application of Ampere's Circuit Law
A solenoid has length 0.4 cm, radius 1 cm and 400 turns of wire. If a current of 5 A is passed through this solenoid, what is the magnetic field inside the solenoid?
1
6.28 × 10-1T
2
6.28 × 10-3T
3
6.28 × 10-7T
4
6.28 × 10-6T