LR Circuit #!#NTA Questions on LR Circuit

L.R. Circuit

Pure Inductive Circuit RC Circuit || LR Circuit || LC Circuit LCR Circuit

In an LR -circuit, the inductive reactance is equal to the resistance R of the circuit. An e.m.f E=E_(0)cos (omegat) applied to the circuit. The power consumed in the circuit is

Questions|R-L Circuit|R-C Circuit|L-C Circuit

Time constant of LR circuit will be

Find the value of t/tau for which the current in an LR circuit builds up to (a) 90%, (b) 99% and ( c) 99.9% of the steady-state value.

Combination of circuit |RC and LR Circuit| Phasor diagram

The magnitude inducted e.m.f. in an LR circuit at brea of circuit as compared to its value at make of circuit will be

In an LR circuit, current at t=0 is 2A . After 2s it reduced to 18A. The time constant of the circuit is (in second)

Current in an LR circuit attains one-fourth of its steady state value in 2 seconds. Calculate time constant for this circuit.