Related Questions

  1. To observed diffraction, the size of the obstacle
  2. A single slit Fraunhogger diffraction pattern is formed with white light.
  3. The mean radius of the earth is R, its angular speed on its own axis is ?
  4. A,B and C are voltmeters of resistance R, 1.5 R and 3R respectively, as shown
  5. A car accelerates from rest at constant rate for first 10s and covers a distance x.