Question

When a material is inserted inside the inductor, current increases then the nature of material is–

• A. Ferromagnetic
• B. Paramagnetic
• C. Diamagnetic
• D. Erromagnetic

Answer 1

Answer: (C)

Diamagnetic

Answer 2

L should decrease so that z =$\sqrt{X_{L}^{2} + R^{2}}$decreases.