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Related Questions

  1. The electric field part of an electromagnetic wave in a medium is represented by
  2. The Davisson- Germer experiment is the direct evidence of
  3. The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
  4. A battery having e.m.f. 4 volt and internal resistance 0.5 Ω is connected
  5. The excitation potential of hydrogen atom in the first excited state is