Saved Bookmarks
| 1. |
An electron in the hydrogen atom is revolving around a proton with a speed of e²/h. The radius of the electron orbit is equal to ♄²/me². Obtain the formula for the electric current in the above case. Mass of the electron = m, charge on electron = e. |
|
Answer» udent,◆ ANSWER -I = me⁵/2πh³◆ Explanation -Let t be TIME TAKEN by electron to complete a revolution.t = circumference/speedt = 2πr/vt = 2π × (h²/me²) / (e²/h)t = 2πh³/me⁴Electric current is given by -I = charge/timeI = E/tI = e/(2πh³/me⁴)I = me⁵/2πh³Therefore, electric current produced in atom is me⁵/2πh³.Thanks dear... |
|