CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Capacitor in an AC Circuit

A capacitor '...

Question

A capacitor 'C' is connected across a D.C. source, the reactance of capacitor will be _________.

A

ZERO

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

HIGH

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

LOW

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

INFINITE

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D INFINITE
Frequency of a source voltage $f = 0$
Reactance of capacitance $X_{C} = \frac{1}{2 π f C}$
$⟹ X_{C} = \infty$
Correct answer is option D.

Suggest Corrections

thumbs-up

0

Similar questions

100 Ω

resistance and a capacitor of

100 Ω

reactance are connected in series across a

220 V

source. When the capacitor is 50% charged, the peak value of the displacement current is

Q. What is the reactance of a capacitor connected to a constant DC source?

Q. In an A.C. circuit a capacitor of

1 μ F

value is connected to a source of frequency 1000 rad/sec. The value of capacitive reactance will be

100 Ω

resistance and a capacitor of

100 Ω

reactance are connected in series across a

220 V

source. The peak value of the displacement current is

μ

F capacitor is connected to a 200 V, 100 Hz ac source. The capacitive reactance is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Alternating Current Applied to a Capacitor

PHYSICS

Watch in App

explore_more_icon

Explore more

Capacitor in an AC Circuit

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon