In a L-R circuit of 4 mH inductance and 3 resistance, e.m.f. E = cos(1000t)V is applied. The amplitude of current is

MHT CET 2026 Physics question

In a L-R circuit of 4 mH inductance and resistance, e.m.f. E = cos(1000t)V is applied. The amplitude of current is

Answer: (C)

Comparing with gives V and rad/s. Inductive reactance . Impedance \sqrt{R^2 + X_L^2}\sqrt{3^2 + 4^2}$ = 5\

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-101437