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} $
BETA
