Ch 15 Physics Class 12
Important Easy Notes of Physics of Electrical Measuring Instruments Ch 15 Physics Class 12 written by Professor Mr. Afif Raza Suib. These notes are very helpful in the preparation of Physics for students of the 12th class and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- What is the moving coil galvanometer also write its Principle, Construction, Function of the parts and Working.
- In pivoted type, Current sensitivity of a galvanometer, Factors on which sensitivity depends.
- What is the ammeter? Write its Derivation.
- Conversion galvanometer into ammeter.
- What is the voltmeter? Write its Derivation.
- Conversion galvanometer into voltmeter.
- State and explain Wheatstone Bridge
- Applications of Wheatstone Bridge
- Metre Bridge, Post Office Box, The ohmmeter
- State potentiometer and the Avo-meter.