Most Expected Questions ( 4 -5 marks Fix)
1. What is transformer.
2. Explain the construction and working principle of transformer.
3. Derive the equation of transformer.
4. Distinguish between stepup and stepdown transformer.
5. Define self induction and mutual induction.
6. What are Eddy currents. Write it's 2 applications.
7. State Faraday laws of Electromagnetic Induction.
8. State Lenz law of Electromagnetic Induction.
9. Obtain an expression for rotational EMF of conducting bar in an uniform magnetic field perpendicular to the plane of rotation.
10. Obtain an expression for EMF generated in a conductor moving in an uniform magnetic field along x axis.