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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 1 - Electrostatics > Two concentric conducting thin spherical shells A and B having radii rA and rB(rB>rA) are charged to QA and −QB(|QB|>|QA|). The electrical field along a line passing through the centre is

Two concentric conducting thin spherical shells A and B having radii rA and rB(rB>rA) are charged to QA and −QB(|QB|>|QA|). The electrical field along a line passing through the centre is

Two concentric conducting thin spherical shells A and B having radii rA and rB(rB>rA) are charged to QA and −QB(|QB|>|QA|). The electrical field along a line passing through the centre is