Question

Two identical particles each of mass and charge are placed a certain distance part. If they are in equilibrium under mutual gravitational and electric force then calculate the order of in units.

Hard
Updated on : 2022-09-05
Solution
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 As the given system of charges are in equilibrium,

hence

is the electric force between the charges which is 

repelling them while is the gravitational force of attraction.

ie.

or ,  

or ,

or ,

as    G =

and  K =


or  

or

we get   c / kg

Solve any question of Electric Charges and Fields with:-
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