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Related Questions

  1. A source of unknown frequency gives 4 beats/s, when sounded with a source harmonic
  2. The r.m.s speed of the molecules of a gas in a vessel is 400 m/s
  3. A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
  4. A pellet of mass 1 g is moving with an angular velocity of 1 rad/s along a circle
  5. In Young’s double slit experiment, when wavelength used is 6000Å and the screen