The resultant capacitance of four plates, each is having an area A, arranged, as shown above, will be (plate separation is d)
A. \(\frac{A \varepsilon_{0}}{d}\)
B. \(\frac{\mathrm{A} \varepsilon_{\mathrm{o}}}{2 \mathrm{~d}}\)
C. \(\frac{2 \mathrm{~A} \varepsilon_{\mathrm{o}}}{\mathrm{d}}\)
D. \(\frac{3 A \varepsilon_{o}}{d}\)
Answer:C
The resultant capacitance of four plates, each is having an area A, arranged, as shown above, will be (plate separation is d)
A. \(\frac{A \varepsilon_{0}}{d}\) B. \(\frac{\mathrm{A} \varepsilon_{\mathrm{o}}}{2 \mathrm{~d}}\) C. \(\frac{2 \mathrm{~A} \varepsilon_{\mathrm{o}}}{\mathrm{d}}\) D. \(\frac{3 A \varepsilon_{o}}{d}\)