JEE Physics Wave Optics MCQs Set B
Question: In Young's double slit experiment, when two light waves form third minimum, they have a) b) c) d) Answer: Question: To observerve diffraction the size of an obstacle a) Should be of the same order…
JEE Physics Wave Optics MCQs Set A
Question: Huygens' concepts of secondary wavelets a) Are a geometrical method to find a wavefront b) Allow us to find the focal length of a thin lens c) Give the magnifying power of a microscope d) Are used to determine the velocity of light…