EASY

Earn 100

In an alternating current circuit, Some elements are connected in series, out of them, a bulb is used as the resistor. If we increase the frequency of alternating source, the brightness of the bulb also changes, which is given in List-I. According to change in the brightness, select the correct elements given in List-II.

List-I List-II

(P) If the brightness of the bulb increases, then
the elements should be: (1) Inductor and resistor

(Q) If the brightness of the bulb decreases then
the elements should be (2) Capacitor and resistor

(R) If the brightness of the bulb first increases
and then decreases, the elements should
be (3) Only resistor

(S) If brightness does not change significantly
then the elements should be (4) Inductor, capacitor and resistor

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Question Image

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List-I		List-II
(P)	If the brightness of the bulb increases, then the elements should be:	(1)	Inductor and resistor
(Q)	If the brightness of the bulb decreases then the elements should be	(2)	Capacitor and resistor
(R)	If the brightness of the bulb first increases and then decreases, the elements should be	(3)	Only resistor
(S)	If brightness does not change significantly then the elements should be	(4)	Inductor, capacitor and resistor

Important Questions on Alternating Current

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