Guest

55. Assertion: Steel core is used as an electromagnet. Reason: Steel gets permanently magnetised when the current flows through the coil wound around.

55. Assertion: Steel core is used as an electromagnet.
Reason: Steel gets permanently magnetised when the current flows through the coil wound around.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60782 Points
one year ago
Answer: d Explanation: (d) The statement of the Assertion is false but the Reason is true.

Think You Can Provide A Better Answer ?