Electromagnetic Induction and Alternating Current 3 Question 1
####1. A transformer consisting of 300 turns in the primary and 150 turns in the secondary gives output power of
(Main 2019, 10 April I)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 1. (a)
Solution:
- Given, Number of turns in primary,
Number of turns in secondary,
Output power,
Current in secondary coil,
Output power,
We know that,
