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capacitance of a capacitor made by a thi...

capacitance of a capacitor made by a thin metal foil is `2muF`. If the foil is folded with paper of thickness 0.15 mm, dielectric constant of paper is 2.5 and width of paper is 400 mm, the length of the foil will be

A

0.34 m

B

1.33 m

C

13.4 m

D

33.9 m

Text Solution

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The correct Answer is:
D
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