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Related Questions

  1. A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
  2. An unpolarised beam of intensity I₀ falls on a polaroid. The intensity
  3. The ratio of the radii or gyration of a circular disc to that of a circular ring
  4. If two slits in Young’s experiment are 0.4 mm apart and fringe width on a screen
  5. The dimensions of magnetic field intensity B are