Two charges are at a distance ?d? apart. If a copper plate (conducting medium) of thickness \[\frac{d}{2}\] is placed between them, the effective force will be [UPSEAT 2001; J & K CET 2005]

Two charges are at a distance ?d? apart. If a copper plate (conducting

1.	Two charges are at a distance ?d? apart. If a copper plate (conducting medium) of thickness \[\frac{d}{2}\] is placed between them, the effective force will be [UPSEAT 2001; J & K CET 2005]
A.	2F
B.	F / 2
C.	\[\frac{q}{{{d}^{3}}}\]
D.	\[\sqrt{2}F\]
Answer» D. \[\sqrt{2}F\]

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