Related Questions

  1. An ideal black body is equivalent to
  2. Two thin lenses when placed in contact, then the power of combination is +10 D.
  3. Copper and carbon wires are connected in series and the combined resistor is kept
  4. A heavy small sized sphere is suspended by a string of length l.The sphere rotates
  5. If seperation between screen and source is increased by 2%. What would be the effect