Q13. (10) (a) Determine the charge on the rod that is brought close to an electroscope...

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Q13. (10) (a) Determine the charge on the rod that is brought close to an electroscope that is negatively charged. Give reason for your choice. (b) The electric field due to a uniformly positively charged ring of radius a at a point P distance x from the center of ring and along the axis of the ring is given by the following expression. te (Show that for points x sa it reduces to expression for Electric field due to a point charge.

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ow rod og hve b) E= upto , a

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Q13. (10) (a) Determine the charge on the rod that is brought close to an electroscope...

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Q13. (10) (a) Determine the charge on the rod that is brought close to an electroscope...

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