AP EAPCET 04-Jul-2022 Shift 1 Paper

Section: Physics
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Question : 102 of 160
 
Marks: +1, -0
Electrostatic force between two identical charges placed in vacuum at distance of r is F. A slab of width ‌
r
5
and dielectric constant 9 is inserted between these two charges, then the force between the charges is
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