Electrical Engineering - Transformers - Discussion

Discussion Forum : Transformers - General Questions (Q.No. 13)
13.
A certain transformer has a turns ratio of 1 and a 0.85 coefficient of coupling. When 2 V ac is applied to the primary, the secondary voltage is
1.7 V
0.85 V
1 V
0 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
22 comments Page 3 of 3.

MANGALA PRASAD §VASU§ said:   1 decade ago
Sorry. I made a blunder.

Actually, Current in transformer ckt is inversely proportional to voltage.

Why the correct option is (B).

Waseem guru said:   1 decade ago
k1=turns ratio
k2=co-efficient of coupling

k1/k2=v1/v2
1/0.85=2/v2
v2=1.7v


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