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.
More Capacitance Questions
When a current flows in a wire of resistance R at a constant potential difference, then the value of heat produced by a ...fully charged capacitor has a capacitance ′C′ it is discharged through a small coil of resistance wire embed...The EMF generated across a thermocouple, with cold junction at 0°C, is :e = aθ + bθ2with a = 1μ V(oC)W...A parallel plate condenser of capacity C is connected to a battery and is charged to potential V. Another condenser of c...The magnitude of charge in steady state on either of the plates of condenser C in the adjoining circuit is-...