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Related Questions

  1. Two thin lenses of focal lengths f₁ and f₂ are in contact and coaxial.
  2. A body is thrown vertically up with a velocity u.It passes three points A,B and C
  3. Suppose for some reasons, radius of earth were to shrink by 1% of present value,
  4. A particle moving in a straight line covers half the distance with speed of 3 m/s
  5. A student performs an experiment to determine the Young’s modulus of a wire