5. Two conducting plates have an area A and are separated by a distance d. The capacitance C of the parallel-plate capacitor is
(A)61f2008185a2a.jpg
(B)61f200d1316ff.jpg
(C)61f2010370e58.jpg 
(D)61f200ecef9c9.jpg , where ε0, is the electric constant and μ0is the magnetic constant in a vacuum.

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