The data given below gives the photon energy (in eV) for a number of waves whose wavelength values (in nm) are also given.
Wavelength (in nm) |
200 |
400 |
600 |
800 |
1000 |
1200 |
Photon energy (in eV) |
6.216 |
3.108 |
2.072 |
1.554 |
1.243 |
1.036 |
explain how one can use this data to draw an appropriate graph to infer
(i) photon energy corresponding to a wavelength of 100 nm.
(ii) the wavelength value (in nm) corresponding to a photon energy of 1 eV.
(iii) velocity of light, assuming that the value of Planck's constant is known.