Electro Magnetic Induction And Alternating Currents Question 254
Question: The coils of a step down transformer have 500 and 5000 turns. In the primary coil an ac of 4 ampere at 2200 volts is sent. The value of the current and potential difference in the secondary coil will be [MP PET 1996]
Options:
A) 20 A, 220 V
B) 0.4 A, 22000 V
C) 40 A, 220 V
D) 40 A, 22000 V
Show Answer
Answer:
Correct Answer: C
