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Related Questions

  1. In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰.
  2. Electrons used in an electron microscope are accelerated by a voltage of 25 kV
  3. When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
  4. A body rolls down a stair case of 5 steps. Each step has height 0.1 m and width 0.1m
  5. The moment of inertia of a semicircular ring about the centre is