Home › CBSE Class 12 (Science) › Physics › Electrostatic Potential and Capacitance › Which expression gives the capacitance of a vacu…
Which expression gives the capacitance of a vacuum parallel plate capacitor?
Aε0Ad
Bε0d/A
CA/(ε0d)
Dε0A/d
Answer & Solution
Correct answer: D. ε0A/d
Capacitance grows with plate area A and falls with gap d, giving C = ε0A/d.
Related questions
In a system of several conductors in equilibrium, what is true of their potentials?If the charge on a capacitor is doubled, what happens to the field between its plates?Why is capacitor energy independent of how charge was built up?A charged capacitor is disconnected and joined to an identical uncharged one. What happensA 500 pF capacitor is connected across a 60 V battery. How much energy does it store?What does a non-polar molecule develop when placed in an external electric field?Which pair consists only of non-polar molecules?How can a single isolated conductor act as a capacitor?