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Related Questions

  1. A person cannot see the objects clearly placed at a distance more than 40 cm
  2. The radius of curvature of the convex face of a plano-convex lens is 12 cm
  3. A source of sound and a detector are moving along the same line with same speed
  4. The temperature coefficient of resistance of an alloy used for making resistor is
  5. The volume of a nucleus is directly proportional to