Related Questions

  1. At place on earth, the vertical component of earth’s magnetic field is √3 times
  2. A Galilean telescope has an objective of focal length 100 cm and magnifying power 50
  3. The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon.
  4. A light of wavelength 5000Å falls on a sensitive plate with photoelectric work
  5. What is the energy released by fission of 1 g of U²³⁵?