CameraIcon

SearchIcon

MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Capacitance of a Random Conductor

A capacitor o...

Question

A capacitor of capacitance $10, f$ is charged to a potential of 100 $V$ Now connecting it in parallel with an uncharged capacitor, the resultant potential difference becomes 40 volt.The capacitance of this capacitor is

A

2.5, F

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

B

5, F

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

C

10, F

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

D

15, F

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

Open in App

Solution

The correct option is D $15, F$
$\begin{matrix} Q = 10 \times 100 V = 1000 C (x - 0) 10 + (x - 0) C = 1000 \Rightarrow 400 + 40 C = 1000 40 C = 600 C = 15 F H e n c e, o p t i o n D i s c o r r e c t a n s w e r . \end{matrix}$

Suggest Corrections

thumbs-up

0

Similar questions

10 μ F

capacitor is charged to a potential difference of

50 V

and is connected to another uncharged capacitor in parallel. Now the common potential difference becomes 20 volts. The capacitance of the second capacitor is

A 10 μ F

capacitor is fully charged to a potential difference of

50 V

. After removing the source voltage it is connected to an uncharged capacitor in parallel. Now the potential difference across them becomes

20 V

. The capacitance of the second capacitor is

Q. A capacitor of

0.2 μ F

capacitance is charged to 600 V. After removing the battery, it is connected with a

1.0 μ F

capacitor in parallel, then the potential difference across each capacitor will become :

Q. Two capacitors A and B of capacitance

6 μ F

10 μ F

respectively are connected in parallel and this combination is connected in series with a third capacitors C of

4 μ F

. A potential difference of 100 volt is applied across the entire combination. Find the charge and potential difference across

6 μ F

Q. Two capacitors of capacitance

15 μ F

20 μ F

are connected in series to a

600 V

direct current supply. Charge on each capacitor and potential difference across

15 μ F

capacitor are respectively.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Idea of Capacitance

PHYSICS

Watch in App

explore_more_icon

Explore more

Capacitance of a Random Conductor

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon