Related Questions

  1. A transformer of 100% efficiency has 200 turns in the primary coil and 40000 turns
  2. The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y
  3. If λ₁ and λ₂ are the wavelengths of the first members of the Lyman and Paschen
  4. Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is
  5. The average power dissipated in AC circuit is 2 W. If a current flowing through