An average induced emf of 0.20V appears in coil when current in its is changed from 5 A in one direction to 5 A in the opposite direction in 0.2 sec . Find the Self Inductance of the coil
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Answered by
21
Heya.......!!
We know that ,,
Average dl/dt = -5-5/0.20 =>> - 50 A/s .
Using E = - L dl/dt
0.2 V = L ( 50 A/s )
L = 0.2V/50A/s
L =»» 4.0 mH .
HOPE IT HELPS U
We know that ,,
Average dl/dt = -5-5/0.20 =>> - 50 A/s .
Using E = - L dl/dt
0.2 V = L ( 50 A/s )
L = 0.2V/50A/s
L =»» 4.0 mH .
HOPE IT HELPS U
Answered by
9
Answer:
We know that ,,
Average dl/dt = -5-5/0.20 =>> - 50 A/s .
Using E = - L dl/dt
0.2 V = L ( 50 A/s )
L = 0.2V/50A/s
L =»» 4.0 mH .
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