12 Physics Dual Nature Of Radiation And Matter - Set No : 8 Question No :4
Question No : 4
X-ray of
wavelength  is emitted from the metal target.
The potential difference applied across the cathode and the metal target is |
| a) | 5525 V | b) | 320 V |
| c) | 6200 V | d) | 3250 V |
Answer No : 4
(c)Potential
difference 
= 
= 6200 V |