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Capacitance (in F) of a spherical conductor with radius 1 m is (a) 1.1 x 10 -10 (b) 10 -6 (c) 9x 10 -9 (d) 10 -3

Capacitance (in F) of a spherical conductor with radius 1 m is
(a) 1.1 x 10-10
(b) 10-6
(c) 9x 10-9
(d) 10-3

Grade:6

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
10 years ago

(a) For an isolated sphere, the capacitance is given by

C = 4p ?0 r = 1/ 9x 109 x 1 = 1.1 x 10-10 F

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