Class-12-physics
Ncert CBSE Class 12 Physics Chapter 12 Atoms - Param Himalaya
12.1 Choose the correct alternative from the clues given at the end of the each statement: (a) The size of th…
12.1 Choose the correct alternative from the clues given at the end of the each statement: (a) The size of th…
11.1 Find the (a) maximum frequency, and (b) minimum wavelength of X-rays produced by 30 kV electrons. Soluti…
10.1 Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelengt…
NCERT Solutions for Class 12 Physics Chapter 9 Ray Optics and Optical Instruments - Param Himalaya 9.1 A sma…