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JEE Main 2013 Physics question

PhysicsElectric Charges and FieldsJEE Main 2013

A liquid drop having 6 excess electrons is kept stationary under a uniform electric field of 25.5 . The density of liquid is . The radius of the drop is (neglect buoyancy).

Answer: (2)

Solution

Balance: . LHS $=

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Question ID VK-104090