Saved Bookmarks
| 1. |
an electron is accelerated through a potential of 1kv . calculate the gain in its energy in i)eV ii) joule |
|
Answer» Answer: SINCE the electron moves through a potential DIFFERENCE, the gain in kinetic ENERGY will be equal to the Potential energy lost by the electron. The energy can be GIVEN by the formula E=VQ, where 'E' represents potential energy in joules, and 'Q' represents charge in coulms. E=(1kV)(1.6×10−19J) E=1.6×10−16J |
|