Electromagnetic Induction Ques 10
10. In which of the following devices, the eddy current effect is not used?
[2019]
(a) induction furnace
(b) magnetic braking in train
(c) electromagnet
(d) electric heater
Show Answer
Answer:
Correct Answer: 10.(d)
Solution:
- (d) An electric heater works on the principle of Joule’s heating effect and it does not involve Eddy currents.
BETA
