Related Questions

  1. In a diffraction pattern due to a singleslit of width a, the first minimum is observed
  2. Angle of contact of a liquid with a solid depends on
  3. When a piece of metal is illuminated by a monochromatic light of wavelength λ,
  4. The time of reverberation of a room A is one second. What will be the time (in seconds)
  5. The instantaneous values of alternating current and voltages in a circuit are given as