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Related Questions

  1. Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
  2. A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei
  3. Two cars A and B moving with same speed of 45 km/hr along same direction.
  4. In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
  5. If h is planck’s constant and λ is wavelength, h/λ has dimensions of