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6 Oct 2020
A parallel-plate capacitor is charged and then is disconnected from the battery. By what factor does the stored energy change when the plate separation is then doubled? (a) It becomes four times larger, (b) It becomes two limes larger. (c) It stays the same. (d) It becomes one-half as large. (e) It becomes one-fourth as large.
A parallel-plate capacitor is charged and then is disconnected from the battery. By what factor does the stored energy change when the plate separation is then doubled? (a) It becomes four times larger, (b) It becomes two limes larger. (c) It stays the same. (d) It becomes one-half as large. (e) It becomes one-fourth as large.
Supratim PalLv10
6 Dec 2020
