Home
Class 12
PHYSICS
Four concentric conducting spherical she...

Four concentric conducting spherical shells A, B, C and D of radii a, 2a, 3a and 4a respectively. Shell B and D are given charges q and `-q` respectively. If shell C is grounded then potential difference (VA — VC) is

A

Charge appearing on .C. after earthing is `(Q)/(4)`

B

Charge appearing on .C. after earthing is `- (Q)/( R)`

C

Potential of shell .A. after .C. is earthed is `(Q)/(24pi epsilon_(0)a)`

D

Potential of shell .A. after .C. is earthed is `(Q)/(12 pi epsilon_(0)a)`

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II LECTURE SHEET (ADVANCED) LINKED COMPREHENSION TYPE QUESTIONS)|2 Videos

  • ELECTROSTATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II LECTURE SHEET (ADVANCED)MATRIX MATCHING TYPE QUESTIONS)|1 Videos

  • ELECTROSTATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL -II LECTURE SHEET (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)|20 Videos

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|13 Videos

  • ELEMENTS OF VECTORS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

There are four concentric shells A,B, C and D of radii a,2a,3a and 4a respectively. Shells B and D are given charges +q and -q respectively. Shell C is now earthed. The potential difference V_A-V_C is k=(1/(4piepsilon_0))

There are four concentric shells A,B, C and D of radii a,2a,3a and 4a respectively. Shells B and D are given charges +q and -q respectively. Shell C is now earthed. The potential difference V_A-V_C is k=(1/(4piepsilon_0))

There are four concentric shells A,B, C and D of radii a,2a,3a and 4a respectively. Shells B and D are given charges +q and -q respectively. Shell C is now earthed. The potential difference V_A-V_C is k=(1/(4piepsilon_0))

There are four concentric shells A,B, C and D of radii a,2a,3a and 4a respectively. Shells B and D are given charges +q and -q respectively. Shell C is now earthed. The potential difference V_A-V_C is k=(1/(4piepsilon_0))

Figure shows three concentric thin spherical shells A, B and C of radii a, b, and c. The shells A and C are given charge q and -q, respectively, and shell B is earthed. Then,

Figure shows three concentric thin spherical shells A, B and C of radii a, b and c respectively. The shells A and C are given charges q and -q respectively and the shell B is earthed. Find the charges appearing on the surfaces of B and C.

Figure shows three concentric thin spherical shells A, B and C of radii a, b and c respectively. The shells A and C are given charges q and -q respectively and the shell B is earthed. Find the charges appearing on the surfaces of B and C.

There are two concentric conducting spherical shells of radius r_A and r_B respectively (r_B= 2r_A) . If the inner shell is given a charge Q and outer shell is given a charge 2Q, then the potential difference between the surfaces of the shells will be K=1/(4piepsilon_0)

Two concentric conducting shells of radii R and 2R are having charges Q and -2Q respectively.In a region r

Figure shows a system of three concentric metal shells, A, B and C with radii a, 2a and 3a respectively. Shell B is earthed and shell C is given a charge Q. Now if shell C is connected to shell A, then find the final charge on the shell B