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Related Questions

  1. The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
  2. The moon’s radius is 1/ 4 that of the earth and its mass is 1 / 80 times that of the earth
  3. When a magnet is taken towards a coil, the induced e.m.f. depends on
  4. When a mass M is attached to a spring of force constant K,
  5. Out of the following which pair of quantities does not have same dimensions?