Related Questions

  1. The intensity at the maximum in a Young’s double slit experiment is I₀.
  2. An avarage induced e.m.f. of 1 V appears in a coil when the current in it is changed
  3. A disc of mass 100 g is kept floating horizontally in air by firing bullets
  4. An ideal spring with spring constant K is hung from the ceiling and a block of mass
  5. Which of the following will be σ if Y=2.4 η?