14) none of these 4. A metallic shall has a point charge q kept inside its cavity. Which of the following diagrams correctly represents the electric lines of forces?

A metallic shell has a point charge 'q' kept inisde its cavity. Which one of the following diagrams correctly represents the electric lines of forces?

A metallic shell has a point charge 'q' kept inisde its cavity. Which one of the following diagrams correctly represents the electric lines of forces?

A metallic shell has a point charge .q. kept inside its cavity. Which one of the following diagrams correctly represents electric lines of forces

A metallic shell.has a point charge ‘q‘ kept inside its cavity. Represent its electric lines of forces?

Which of the following pairs correctly express potential and field of a point charge Q ?

A point cahrge q is placed at a point inside a hollow condcting sphere . Wheich of the following electric force pattern is correct ?

A metallic spherical shell of radius R has a charge -Q on it. A point charge +Q is placed at the centre of the shell. Which of the graphs shown below may correctly represent the variation of electric field E with distance r from the centre of shell ?

A metallic spherical shell of radius R has a charge -Q on it. A point charge +Q is placed at the centre of the shell. Which of the graphs shown below may correctly represent the variation of electric field E with distance r from the centre of shell ?