A) \[\frac{C}{4}\]
B) \[4C\]
C) \[\frac{C}{2}\]
D) \[2C\]
Correct Answer: B
Solution :
\[C=\frac{K{{\varepsilon }_{0}}A}{d};\] \ \[\frac{{{C}_{1}}}{{{C}_{2}}}=\frac{{{K}_{1}}}{{{K}_{2}}}\] Þ \[\frac{C}{{{C}_{2}}}=\frac{5}{20}\] Þ C2 = 4CYou need to login to perform this action.
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