Q376
Two coupled coils have self inductances L1 = 10 mH and L2 = 20 mH. The co-efficient of coupling (K) being 0.75 in the air. Voltage in the second coil when the current in circuit is given by I = 2 sin (314t) A is . . . . . . . .
A.
3.14cos(314t) V
B.
3.33sin(314t) V
C.
6.66cos(314t) V
AnswerD.
6.28cos(314t) V
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board