Related Questions

  1. Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
  2. The magnetic field due to a current carrying circular loop of radius 3 cm at a point
  3. A dip needle vibrates in a vertical plane perpendicular to magnetic meridian. The time
  4. In insulators (CB is Conduction Band and VB is Valence Band)
  5. A microscope is having objective of focal length 1 cm and eye-piece of focal length 6 cm.