1.

The capacity and the energy stored in a parallel plate condenser with air between its plates are respectively \[{{C}_{o}}\] and \[{{W}_{o}}\]. 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. \[5{{C}_{o}},\ 5{{W}_{o}}\]
B. \[5{{C}_{o}},\ \frac{{{W}_{0}}}{5}\]
C. \[\frac{{{C}_{o}}}{5},\ 5{{W}_{o}}\]  
D.   \[\frac{{{C}_{o}}}{5},\frac{{{W}_{o}}}{5}\]
Answer» C. \[\frac{{{C}_{o}}}{5},\ 5{{W}_{o}}\]  


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