NCERT Solutions for Chapter: Alternating Current, Exercise 1: MCQ

As the frequency of an ac circuit increases, the current first increases and then decreases. What combination of circuit elements is most likely to comprise the circuit?

In an alternating current circuit consisting of elements in series, the current increases on increasing the frequency of supply. Which of the following elements are likely to constitute the circuit ?

Electrical energy is transmitted over large distances at high alternating voltages. Which of the following statements is (are) correct?

For an LCR circuit, the power transferred from the driving source to the driven oscillator is $P=I^{2}Z\cos \varphi$

When an $\mathrm{AC}$ voltage of $220 \mathrm{V}$ is applied to the capacitor $C$

The line that draws power supply to your house from street has