Passage IV Q No 11 to 14 A thin non conducting ring is

Last updated: 6/7/2023

Passage IV Q No 11 to 14 A thin non conducting ring is placed in XOY plane with its axis along Z axis and centre 0 o is constar origin Ring is charged such that it acquires a charge density of Ao cose and is angle made with positive direction of X axis measured anti clockwise 11 Charge on the ring is a positive everywhere b negative everywhere 3 1 c positive in th part and negative in th part 4 4 d total charge on the ring is zero 12 X component of electric field at centre of the ring is kno 2 k o 20 a c R R 480 R 13 Y component of electric field at the centre of the ring is kno 2k o 20 b c R R 480 R a 4 Electric field at a point distant x from centre of ring will be 20R along X axis R b a c 4 R 480x b along Y axis along X axis 0 23 d along Y axis R 2 m d 20 28 R d 0