Sr. # | Questions | Answers Choice |
---|---|---|
1 | Young in 1801 performed experiment for the first time about | Interference Diffraction Polarization Particle nature of light |
2 | Which of the following is evidence of wave nature of light | Interference Diffraction Polarization All of these |
3 | Huygen's proposed, light energy travels in space from source in | 1578 1678 1778 1868 |