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Related Questions

  1. At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
  2. In Young’s double slit experiment, the phase difference between the two waves
  3. The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
  4. Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
  5. The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å