Related Questions

  1. The potential energy of a weightless spring compressed by a distance D is proportional
  2. Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
  3. Young’s modulus of the material of a wire is 18×10¹¹ dyne cm⁻².its value in SI is
  4. If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
  5. On observing light from three different stars P, Q and R, it was found that intensity