HSC 2027 PHYSICS CHAPTER 9 CURRENT ELECTRICITY
MOST EXPECTED QUESTIONS
1. STATE KIRCHOFFS LAWS OF ELECTRICAL NETWORK
2. HOW WILL YOU CONVERT MCG TO VOLTMETER
3. HOW WILL YOU CONVERT MCG TO AMMETER
4. NAME THE INSTRUMENT TO MEASURE EMF OF A CELL
5. STATE 2 SOURCES OF ERRORS IN METER BRIDGE EXPERIMENT AND HOW CAN THEY BE MINIMIZED
6. EXPLAIN THE USE OF METER BRIDGE TO DETERMINE UNKNOWN RESISTANCE WITH A NEAT DIAGRAM
7. ADVANTAGES OF POTENTIOMETER OVER VOLTMETER
8. WHAT IS RESISTANCE OF IDEAL VOLTMETER
9. OBTAIN THE BALANCING CONDITION FOR WHEATSTONES BRIDGE
10. DISTINGUISH BETWEEN AMMETER & VOLTMETER
11. DEFINE POTENTIAL GRADIENT . WHAT IS SHUNT
12. FOR A MCG SHOW THAT S = G/n-1
13. USE OF POTENTIOMETER TO DETERMINE INTERNAL RESISTANCE OF A CELL
14. DISTINGUISH BETWEEN POTENTIOMETER & VOLTMETER
15. ADVANTAGES & DISADVANTAGES OF MCG
16. SOLVE ALL TEXTBOOK AND PYQ NUMERICALS