Class/Course - Class XII

Subject - Physics

Chapter - Wave Optics


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Q.1 Specific rotation of sugar solution is 0.01 SI units. 200 kg-m-3 of impure sugar solution is taken in a polarimeter tube of length 0.25 m and an optical rotation of 0.4 rad is observed. The perecentage of purity of sugar in the sample is
  11%
  20%
  80%
  89%