The capacity and the energy stored in a parallel plate condenser with air between its plates are respectively 
and 
. If the air is replaced by glass (dielectric constant = 5) between the plates, the capacity of the plates and the energy stored in it will respectively be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
When a dielectric K is introduced in a parallel plate condenser its capacity becomes K times. Hence 
. Energy stored 
∴ ∴ 
⇒ ⇒ 
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