Networks Analysis and Synthesis - Engineering

Q1:

A series RL circuit is excited by a voltage v(t) = Vmsin (ωt + Φ). The transient current will be zero if

A Φ = 0

B ω = 0

C Φ = tan-1 (ωL/R)

D ω - tan-1 (ωL/R) = p/2

ANS:C - Φ = tan-1 (ωL/R)

No answer description is available.