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Related Questions

  1. A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
  2. If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part
  3. A block of mass m moving at a velocity v collides with another block of mass 2m
  4. A body revolved around the sun 27 times faster than the earth. What is the ratio
  5. Energy of all molecules of a monoatomic gas having a volume V and pressure P is 3PV/2.