Related Questions

  1. A spring of spring constant 5 x 10³ N/m is stretched initially by 5 cm
  2. The magnetic field at the centre of a circular coil carrying current I ampere is B.
  3. A body, which emits radiations of all possible wavelengths, is known as
  4. Which of the following is true for elastic potential energy density?
  5. The e.m.f. of a battery is 2 V and its internal resistance is 0.5 Ω. The maximum