Home
Class 12
PHYSICS
A 50 Hz a.c. current of crest value 1A f...

A 50 Hz a.c. current of crest value 1A flows through the primary of a transformer. If the mutual inductance between the primary and secondary be `1.5 H` , the crest voltage induced in secondary is-

A

`75 pi ` volt

B

`150 pi` volt

C

225 volt

D

300 volt

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A 50 Hz AC current of crest value 1 A flows through the primary of a transformer. If the mutual inductance between the promary and secondary be 0.5 H, the creast voltage induced in the secondary is

A 50 Hz ac current of crest value 2 A flows mutual inductance between the primary and secondary be 0.25 H, the crest voltage induced in the secondary is

Alternating current of peak value ((2)/(pi)) ampere flows through the primary coil of the transformer. The coefficient of mutual inductance between primary and secondary coil is 1 henry. The peak e.m.f. induced in secondary coil is (Frequency of AC= 50 Hz)

An a.c . Of 50 Hz and 1A peak value flows in primary coil transformer whose mutual inductance is 1.5 H. Then peak value of induced emf in secondary is :-

A current of 2A is flowing at 220 V in the primary coil of a transformer. If current in the secondary coil is 1 A and efficiency of the transformer is 80% then the voltage produced in the secondary coil will be

The coefficient of mutual inductance between the primary and secondary of the coil is 5H .A current of 10 A is cut - off in 0.5 s . The induced emf is :