engineering recuitment CSPTCL JE Electrical Mock Test 2023 Network Theory Magnetic Coupling Circuits Mutual Inductance
The total inductance of two coupled coils in the ‘series aiding’ and ‘series opposing’ connections are 1.4 × 10-3 Henry and 0.6 × 10-3 Henry, respectively. The value of mutual inductance will be:
1
0.8 × 10-3 Henry
2
10-3 Henry
3
0.2 × 10-3 Henry
4
0.5 × 10-3 Henry