Skip to main content

26. Capacitors & Dielectrics - 2! 2부

26. Capacitors & Dielectrics / Capacitors with Calculus / 문제 10

문제 10

A vacuum spherical capacitor has inner radius $2.0 cm$ and outer radius $5.0 cm$ . What is its capacitance?

A

$11 pF$

B

$3.7 pF$

C

$1.1 pF$

D

$37 pF$