railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Magnetostatics Inductor and Inductance
The current in coil of a solenoid is 50 mA and the turns are 1000. When the inductance of the coil is 1 mH, then the total flu× of its air core will be _________.
1
5 × 10-8 Wb
2
5 × 10-6 Wb
3
2 × 10-8 Wb
4
4 × 10-8 Wb