Related Questions

  1. Out of the following which pair of quantities does not have same dimensions?
  2. Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons
  3. If a small sphere is let fall vertically in a large quantity of still liquid of density
  4. Time period of the rotation of the earth about its own axis is 24 hour
  5. If an A.C. mains supply is given to be 220 V, what would be the average e.m.f.