CapacitanceHard
Question
A slab of copper of thickness 
is introduced between the plates of a parallel plate capacitor where d is the seperation between its two plates. If the capacitance of the capacitor without copper slab is C and with copper slab is C′ then 
is :-
is introduced between the plates of a parallel plate capacitor where d is the seperation between its two plates. If the capacitance of the capacitor without copper slab is C and with copper slab is C′ then is :-Options
A.√2
B.2
C.1
D.
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