An A.C. voltage source of variable angular frequency `omega` and … - Vidyadip

MCQ

An A.C. voltage source of variable angular frequency `omega` and fixed amplitude V connected in series with a capacitance C and an electric bulb of resistance R (inductance zero). When `omega` is increased, ______.

A
total impedence of the circuit increases.
B
total impedence of the circuit is unchanged.
C
the bulb glows dimmer.
✓
the bulb glows brighter

✓

Answer

Correct option: D.

the bulb glows brighter

D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MHT CET Physics Model Test 02→MHT CET Physics Model Test 02 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.

The anther wall consists of four wall layers where ______

The velocity of a projectile at the initial point A is `(5 hat "i" + 2 hat "j")` m/s. Its velocity (in m/s) at point B is ____________.

If velocity of sound in a gas is 360 m/s and the distance between a compression and the nearest rarefaction is 2 m, then the frequency of sound is ____________.

Identify the correct function of the hormone ACTH.

The sensitivity of moving coil galvanometer is inversely proportional to ____________.

How many hydrogen atoms are surrounding each oxygen atom in structure of ice?

If \alpha is the coefficient of performance of a refrigerator and $'Q_1\ '$ is heat released to the hot reservoir, then the heat extracted from the cold reservoir $'Q_2\ '$ is $.....$

Identify the character that was NOT considered by Mendel in his experiments on pea.

In negotiating curve on a flat road, a cyclist leans inwards by an angle e with the vertical in order to ______.