Related Questions

  1. A Carnot engine, having an efficiency of η=1/10 as heat engine, is used
  2. Two coherent sources of different intensities send waves which interfere.
  3. A thin equiconvex lens of refractive index 3/2 and radius of curvature 30 cm
  4. A magnetic field of 1600 A/m produces a magnetic flux of 2.4 x 10⁻⁵ Wb
  5. A person wants a real image of his own, 3 times enlarged. Where should he stand