Two electrodes are maintained at a potential difference of 50 V. An electron moving from cathode to anode gains kinetic energy equal to |
|||||||
(a) |
-19 erg |
(b) |
|
(c) |
-19 |
(d) |
erg |
Two electrodes are maintained at a potential difference of 50 V. An electron moving from cathode to anode gains kinetic energy equal to |
|||||||
(a) |
-19 erg |
(b) |
|
(c) |
-19 |
(d) |
erg |