Electro Magnetic Induction And Alternating Currents Question 264
Question: The ratio of secondary to primary turns is $ 9:4. $ If power input is P, what will be the ratio of power output (neglect all losses) to power input [DCE 1999]
Options:
A) 4 : 9
B) 9 : 4
C) 5 : 4
D) 1 : 1
Show Answer
Answer:
Correct Answer: D
Solution:
Since all the losses are neglected. So $ P_{out}=P_{in} $
BETA
