If in a nuclear fusion process the masses of the fusing nuclei be m1 and m2 and the mass of the resultant nucleus be m3, then If in a nuclear fusion process the masses of the fusing nuclei be m1 and m2 and the mass of the resultant nucleus be m3 then August 16, 2020 [...]

A photoelectric cell is illuminated by the point source of light 1 m away. when the source is shifted to 2 m, then A photoelectric cell is illuminated by the point source of light 1 m away. when the source is shifted to 2 m then August 13, 2020 Category: Chapter 29 - Dual Nature [...]

Let fv and fr are the focal lengths of a convex lens for violet and red lights respectively. If Fv and Fr are the focal lengths of a concave lens for violet and red light respectively, then Let fv and fr are the focal lengths of a convex lens for violet and red lights respectively. [...]