Related Questions

  1. The half life of radioactive isotope ‘X’ is 50 years. It decays to
  2. Water rises in a vertical capillary tube up to a height of 2.0 cm.
  3. Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
  4. In Young’s double slit experiment the distance between the slits and the screen
  5. When two displacements represented by y₁=a sin(?t) are superimposed the motion is