Related Questions

  1. A small rod of bismuth is suspended freely between the poles of a strong electromagnet.
  2. In which of the following systems will the radius of the first orbit (n=1) be minimum?
  3. Three blocks A,B and C of masses 4 kg, 2 kg and 1 kg respectively are in contact
  4. An object is projected with a velocity of 20 m/s making an angle of 45⁰ with horizontal.
  5. If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s,