The potentials of the two plates of capacitor are +10V and –10 V. The charge on one of the plates is 40 C. The capacitance of the capacitor is
2F
4F
0.5F
0.25F
As we have learned
Common Potential -
-
The potential difference across the parallel plate capacitor is 10V-(-10V)=20 V
Capacitance
Option 1)
2F
Option 2)
4F
Option 3)
0.5F
Option 4)
0.25F
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