A metallic shell has a point charge kept inside its cavity. Which one of the following diagrams correctly represents the electric lines of force? [2003]

Question

A metallic shell has a point charge $‘ q ’$ kept inside its cavity. Which one of the following diagrams correctly represents the electric lines of force? [2003]

Smart Achievers · Accepted Answer

(3)

Electric field everywhere inside the metallic portion, i.e., conductor of shell, is zero.

Electric field lines are always normal to a surface.

Solution

Q.
A metallic shell has a point charge $‘ q ’$ kept inside its cavity. Which one of the following diagrams correctly represents the electric lines of force [2003]

1

2

3

4

Ans.
(3)

Electric field everywhere inside the metallic portion, i.e., conductor of shell, is zero.

Electric field lines are always normal to a surface.

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Solution

Q. A metallic shell has a point charge ‘q’ kept inside its cavity. Which one of the following diagrams correctly represents the electric lines of force [2003]

1

2

3

4

Ans. (3) Electric field everywhere inside the metallic portion, i.e., conductor of shell, is zero. Electric field lines are always normal to a surface.

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Q.
A metallic shell has a point charge $‘ q ’$ kept inside its cavity. Which one of the following diagrams correctly represents the electric lines of force [2003]

Ans.
(3)

Electric field everywhere inside the metallic portion, i.e., conductor of shell, is zero.

Electric field lines are always normal to a surface.