Electro Magnetic Induction And Alternating Currents Question 271

Question: In a primary coil 5A current is flowing on 220 volts. In the secondary coil 2200V voltage produces. Then ratio of number of turns in secondary coil and primary coil will be [RPET 2003]

Options:

A) 1 : 10

B) 10 : 1

C) 1 : 1

D) 11 : 1

Show Answer

Answer:

Correct Answer: B

Solution:

$ \frac{N_{s}}{N_{p}}=\frac{V_{s}}{V_{p}}=\frac{2200}{220}=\frac{10}{1} $



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