Electro Magnetic Induction And Alternating Currents Question 240
Question: A transformer is employed to [MP PET 1985; MP PMT 1993; RPET 1999]
Options:
A) Obtain a suitable dc voltage
B) Convert dc into ac
C) Obtain a suitable ac voltage
D) Convert ac into dc
Show Answer
Answer:
Correct Answer: C
Solution:
A transformer is a device to convert alternating current at high voltage into low voltage and vice-versa.
