A parallel plate capacitor with air between the plates has a capacitance of 9 pF. The separation between its plates is d. The space between the plates is now filled with two dielectrics. One of the dielectrics has dielectric constant 
and thickness 
while the other one has dielectric constant 
and thickness 
. Capacitance of the capacitor is now
Text Solution
Verified by ExpertsThe correct answer is:
B
Capacitance in air, 
Capacitance in medium,
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