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a point charge of 40 stat columb is places 2cm in front of an earthed metallic plane plate of large size.the the force of attraction on the point charge is

anurag singh , 7 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 7 Years ago

For the metallic plate its is independent of the distance at whoch the chgarge is placed.
The Electric field due to the plate on point charge => q/2e 
The Force of attraction would be => 40*E => 40q/2e=> 20q/e N

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