Related Questions

  1. From a disc of radius R, a concentric circular portion of radius r is cut-out so
  2. A,B and C are voltmeters of resistance R, 1.5 R and 3R respectively, as shown
  3. A spherical planet has a mass Mp and diameter Dp. A particle of mass
  4. A wire having resistance 12Ω is bent in the form of an equilateral triangle.
  5. In an AC generator, a coil with N turns, all of the same area A and total resistance R,