‹ Back to the paper
Answer the following.
An alternating emf of , is applied to an L-R circuit, having a resistance of and an inductance of…
(i)[3.0]
An alternating emf of $200\text{ V}$, $50\text{ Hz}$ is applied to an L-R circuit, having a resistance $R$ of $10\ \Omega$ and an inductance $L$ of $0\cdot05\text{ H}$ connected in series. Calculate:
(1) Impedance.
(2) Current flowing in the circuit.
(ii)[2.0]
Draw a labelled graph showing the variation of inductive reactance ($X_L$) verses frequency ($f$).
Draw: Graph showing the variation of inductive reactance ($X_L$) verses frequency ($f$)
Answer
No answer yet.
From ISC 2019 Physics Paper 1, question 20(a).