Related Questions

  1. When the disc rotates with uniform angulr velocity.Which of the following is not true?
  2. Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
  3. The mean free path of molecules of a gas,(radius ‘r’) is inversely proportional to
  4. For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
  5. For a parallel beam of monochromatic light of wavelength λ diffraction is produced