| Directions: In the following questions, a statement of Assertion [A] is followed by a statement of Reason (R). Mark the correct choice as: |
| Assertion [A]: Eddy currents heat up the core and dissipate electrical energy in the form of heat. |
| Reason (R): Eddy currents are always undesirable. |
A) Both Assertion [A] and Reason (R) are true and Reason (R) is the correct explanation of Assertion [A]
B) Both Assertion [A] and Reason (R) are true but Reason (R) is not the correct explanation of Assertion [A]
C) Assertion [A] is true but Reason (R) is false
D) Assertion [A] is false and Reason (R) is also false
Correct Answer: C
Solution :
(c) Eddy currents are not always undesirable. They are used in certain applications like electromagnetic damping, induction furnace, magnetic breaking in trains etc.
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