1. | \(5.03\times10^{12}\) Hz | 2. | \(6.12\times10^{14}\) Hz |
3. | \(5.16\times10^{14}\) Hz | 4. | \(6.51\times10^{12}\) Hz |
Which one among the following shows the particle nature of light?
1. | Photoelectric effect | 2. | Interference |
3. | Refraction | 4. | Polarisation |
Two photons have:
1. | equal wavelengths have equal linear momenta. |
2. | equal energies have equal linear momenta. |
3. | equal frequencies have equal linear momenta. |
4. | equal linear momenta have equal wavelengths. |
1. | \(n_r=n_b\) |
2. | \(n_r<n_b\) |
3. | \(n_r>n_b\) |
4. | \(n_r\) and \(n_b\) | the information is insufficient to get a relation between