The current in the primary coil of a pair of coils changes from 7 A to 3 A in 0.04 s. The mutual inductance between the two coils is 0.5 H.

Question

The current in the primary coil of a pair of coils changes from 7 A to 3 A in 0.04 s. The mutual inductance between the two coils is 0.5 H.

The current in the primary coil of a pair of coils changes from 7 A to 3 A in 0.04 s. The mutual inductance between the two coils is 0.5 H. The induced emf in the secondary coil is -

(a) 50 V

(b) 75 V

(c) 100 V

(d) 220 V

Monjur Alahi

5 views

2025-01-04 04:42

2 Answers

Salim Ahmed Kawsar

Option A. (50V)

5 views Answered 2023-02-05 15:29

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Option : (a) 50 V

5 views Answered 2023-02-05 15:29