A parallel plate condenser with air between the plates possesses the capacity of 
. Now the plates are removed apart, so that the separation is twice the original value. The space between the plates is filled with a material of dielectric constant 4.0. Then, new value of the capacity is (in farad)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Capacitance, 
or 
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