A parallel plate capacitor Air filled with a dielectric whose die… - Vidyadip

MCQ

A parallel plate capacitor Air filled with a dielectric whose dielectric constant varies with applied voltage as $K = V$. An identical capacitor $B$ of capacitance $C_0$ with air as dielectric is connected to voltage source $V_0 = 30\,V$ and then connected to the first capacitor after disconnecting the voltage source. The charge and voltage on capacitor.

A
$A$ are $25\,C_0$ and $25\,V$
B
$A$ are $25\,C_0$ and $5\, V$
C
$B $ are $5\,C_0$ and $5\,V$
✓
$B $ and $C$ both

✓

Answer

Correct option: D.

$B $ and $C$ both

d

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