HSC 2027 PHYSICS CHAPTER 12 ELECTROMAGNETIC INDUCTION
MOST EXPECTED QUESTIONS
1. WHAT IS TRANSFORMER . EXPLAIN ITS CONSTRUCTION & WORKING
2. DERIVE THE EQUATION OF A TRANSFORMER
3. STATE THE WORKING PRINCIPLE OF A TRANSFORMER
4. DISTINGUISH BETWEEN STEP UP AND STEP DOWN TRANSFORMER
5. DEFINE SELF INDUCTANCE , MUTUAL INDUCTANCE
6. STATE FARADAYS LAW OF ELECTROMAGNETIC INDUCTION
7. WHAT ARE EDDY CURRENTS . WRITE ITS 2 APPLICATIONS
8. DERIVE AN EXPRESSION FOR EMF GENERATED IN CONDUCTOR OF LENGTH(L) MOVING IN A UNIFORM MAGNETIC FIELD (B) WITH VELOCITY (V)
9. OBTAIN AN EXPRESSION FOR ROTATIONAL EMF FOR A CONDUCTING BAR MOVING WITH CONSTANT ANGULAR SPEED AROUND A PIVOT
10. EXPRESSION FOR ENERGY STORED IN MAGNETIC FIELD IN TERMS OF INDUCED CURRENT
11. SOLVE ALL TEXTBOOK AND PYQ NUMERICALS