Two concentric shells A and B of radii a and b are given charged $q_{A}$ and $A_{B}$ .
(a) Find the potential difference between the shells.
(b) What happens when they are connected by means of a conducting wire.

k q_{A} (\frac{1}{a} - \frac{1}{b})

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

k q_{A} (\frac{1}{b} - \frac{1}{a})

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

2 k q_{A} (\frac{1}{a} - \frac{1}{b})

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

k q_{A} (\frac{1}{a})

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

Open in App

Solution

The correct option is A $k q_{A} (\frac{1}{a} - \frac{1}{b})$

Suggest Corrections

Similar questions

Two concentric shells A and B of radii a and b are given charged $q_{A}$ and $A_{B}$ .
(a) Find the potential difference between the shells.
(b) What happens when they are connected by means of a conducting wire.

Two concentric spherical conducting shells of radii R and 2R carry charges Q and 2Q respectively. Change in electric potential on the outer shell when both are connected by a conducting wire is $k = \frac{1}{4 π ϵ_{0}}$

Two concentric shell R and 2R, charges $q_{A}$ and $q_{B}$ and potential 2V and $\frac{3 V}{2}$ respectively. Now shell B is earthed and finally charges on shell A and B are $q_{A}$ and $q_{B}$ respectively. Then

Two concentric shells A and B have radii a and b. A is given a charge q and B is grounded. Find the potential difference between the shells.

Q. Two concentric metallic shells of radii R and 2R are placed in vacuum. The inner shell is having charge Q and outer shell is uncharged. If they are connected with a conducting wire. Then:

Join BYJU'S Learning Program

Two concentric shells A and B of radii a and b are given charged qA and AB. (a) Find the potential difference between the shells. (b) What happens when they are connected by means of a conducting wire.

The correct option is A kqA(1a−1b)

Two concentric shells A and B of radii a and b are given charged $q_{A}$ and $A_{B}$ .
(a) Find the potential difference between the shells.
(b) What happens when they are connected by means of a conducting wire.

The correct option is A $k q_{A} (\frac{1}{a} - \frac{1}{b})$