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SHUNT CLASS-12 PHYSICS / AMMETER AND VOLTMETER


 PHYSICS

CLASS-12
CBSE/ICSE/IB BOARD/BSEB (Bihar Board )/IIT-JEE/NEET
LECTURE-19
CHAPTER : MAGNETIC EFFECT OF CURRENT
TOPICS :
SHUNT,
AMMETER   &
VOLTMETER :
SHUNT :
1. Definition of shunt
2. Circuit diagram
3. Expression for shunt current
4.Expression for galvanometer current
5.Expression of for shunt resistance
6. Uses of shunt
AMMETER :
1. Introduction : What is ammeter ?
2. Circuit diagram
3. Figure of merit
4. Conversion of galvanometer into ammeter
5. Expression for shunt resistance to convert galvanometer into ammeter
6. How to increase range of ammeter
7. Resistance of an ideal ammeter
8. How to connect ammeter into a circuit
9. Uses
VOLTMETER
1. Introduction : What is voltmeter ?
2. Circuit diagram
3. Figure of merit
4. Conversion of galvanometer into voltmeter
5. Expression for  resistance to convert galvanometer into voltmeter
6. How to increase range of voltmeter
7. Resistance of an ideal voltmeter
8. How to connect voltmeter into a circuit
9. Uses
BY SHIVANAND CHOUDHARY
Website : https:// www.snphysicsexpert.com
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B.D,GURUKUL
RISHI NAGAR , RANIBAGH , DELHI-34 . INDIA
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#voltmeter
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#conversionofgalvanometerintovoltmeter

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