Charges on two spheres are 
and 
respectively. They experience a force F. If each of them is given an additional charge 
then new force between them keeping the same distance is
A
18 F
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
When there is no additional charge 
… (i)
when 
charge is added to both spheres.
Charge on 
sphere 
Charge on 
sphere 
New force will be 
… (ii)
From (i) and (ii)
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