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Related Questions

  1. An electron of mass m and a photon have same energy E. The ratio of de-Broglie
  2. The core of a transformer is laminated because
  3. A small angled prism of refractive index 1.4 is combined with another small angled prism
  4. “On flowing current in a conducting wire the magnetic field is produced around it”.
  5. The name of ions knocked out from the hot surface is