Three concentric spherical metallic shells X, Y and Z of radius a, b and c respectively [a < b < c] have surface charge densities σ,-σ and σ respectively. The shells X and Z are at same potential. If the radii of X Y are 2 cm and 3 cm, respectively. The radius of shell Z is _ _ _ _ c m.

Electrostatics: JEE Main 2023 Physics question

JEE Main 2023 · 10 Apr, Morning shift · Q65

JEE Main 202310 Apr, Morning shiftPhysicsMediumElectrostatics167× since 2002

Three concentric spherical metallic shells X, Y and Z of radius a, b and c respectively [a < b < c] have surface charge densities

\sigma,-\sigma

and

\sigma

respectively. The shells X and Z are at same potential. If the radii of X & Y are 2 cm and 3 cm, respectively. The radius of shell Z is _________ cm.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2023 Electrostatics Question with Answer (10 Apr Morning shift, Q65) | JEE Arc

JEE Main 2023 · 10 Apr, Morning shift · Q65

JEE Main 202310 Apr, Morning shiftPhysicsMediumElectrostatics167× since 2002

Three concentric spherical metallic shells X, Y and Z of radius a, b and c respectively [a < b < c] have surface charge densities

\sigma,-\sigma

and

\sigma

respectively. The shells X and Z are at same potential. If the radii of X & Y are 2 cm and 3 cm, respectively. The radius of shell Z is _________ cm.

Your answerType your answer. Integers and decimals are accepted.