Related Questions

  1. A boat taken 2h to travel 8km and back in still water.If the velocity of water 4 km/h
  2. When an object is placed 40cm from a diverging lens, its virtual image is formed 20 cm
  3. A thin prism of angle 15⁰ made of glass of refractive index µ₁ = 1.5 is combined
  4. A person has a minimum distance of distinct vision as 50 cm. The power of lenses
  5. A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum