Click on the Answer link to get the answers

Please note that the answers are under preparation. On clicking the Answer Links, if you do not get the desired page, please come back soon. The link will be made available as soon as we finalize the answers.

  1. State Biot Savart law and apply it to find the magnetic field due to a circular loop carrying current at a point (a) at its centre (b) on the axis
  2. State Ampere's circuital law and apply it to find the magnetic field (a) inside a current carrying solenoid (b) inside a current carrying toroid
  3. Apply Ampere's circuital law to determine the magnetic field at a point due to a long straight current carrying conductor.
  4. Deriva an expression for the force on a current carrying conductor in a uniform magnetic field
  5. Derive an expression for the force between long straight conductors carrying current and hence define 1 ampere.
  6. Derive an expression for the torque on a current carrying loop in a uniform magnetic field.
  7. Describe the principle construction and working of a Moving coil galvanometer.
  8. Describe the conversion of a moving coil galvano meter into (a) Ammeter (b) Voltmeter
  9. What is radial magnetic field? What is its importance in a moving coil galvanometer? How is a radial magnetic field realized in a moving coil galvanaometer?
  10. Describe the principle consttruction and working of a cyclotron. Explain why an electron cannot be accelerated using a cyclotron.
  11. Describe the motion of a charged particle in a magnetic field when it enters the field (a) perpendicular to the field lines (b) obliquely making and angle Θ with the field lines
  12. Derive an expression for the magnetic dipole moment of a revolving electron and hence define Bohr magneton.

Sponsored Links