Class/Course - Engineering Entrance

Subject - Chemistry

Chapter - Atomic Structure


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Q.1 Uncertainty in position of a particle  of 25 g in space is 10-5. Hence, uncertainty in velocity (ms-1) is Plancks constant, h = 6.6 × 10-34 Js)
  2.1 × 10-28
  2.1 × 10-34
  0.5 × 10-34
  5.0 × 10-24