Two capacitors of capacitances C and 2C are charged to potential differences V and 2 V, respectively. These are then connected in parallel in such a manner that the positive terminal of one is connected to the negative terminal of the other. The final energy of this configuration is:

Option 1 -

(3/2)CV²

Option 2 -

(25/6)CV²

Option 3 -

(9/2)CV²

Option 4 -

zero

0 1 View | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 1


    Detailed Solution:
    Kindly go through the solution

     

Similar Questions for you

A
alok kumar singh

When positive charge moves from low potential to high potential region, work is done against electric field and potential energy increases.

A
alok kumar singh

Kindly go through the solution

 

A
alok kumar singh

Charge remains same

 

A
alok kumar singh

Charge on C1 = CV

            Charge on C2 = 4CV

When connected in parallel

V C = 5 V 3  

Q ' 1 = 5 3 C V Q ' 2 = 1 0 3 C V

? E = 1 2 C V 2

E ' = 2 5 1 8 C V 2 + 2 5 9 C V 2  

2 5 6 C V 2 = 5 0 E 6

x = 50

A
alok kumar singh

| E | = 2 k P r 3

E = d v d r , v 1 r 2

Get authentic answers from experts, students and alumni that you won't find anywhere else

Sign Up on Shiksha

On Shiksha, get access to

  • 65k Colleges
  • 1.2k Exams
  • 688k Reviews
  • 1800k Answers

Learn more about...

Share Your College Life Experience

Didn't find the answer you were looking for?

Search from Shiksha's 1 lakh+ Topics

or

Ask Current Students, Alumni & our Experts

×
×

This website uses Cookies and related technologies for the site to function correctly and securely, improve & personalise your browsing experience, analyse traffic, and support our marketing efforts and serve the Core Purpose. By continuing to browse the site, you agree to Privacy Policy and Cookie Policy.

Need guidance on career and education? Ask our experts

Characters 0/140

The Answer must contain atleast 20 characters.

Add more details

Characters 0/300

The Answer must contain atleast 20 characters.

Keep it short & simple. Type complete word. Avoid abusive language. Next

Your Question

Edit

Add relevant tags to get quick responses. Cancel Post