Physics Short Questions “ELECTROMAGNETISM” Notes



Q. 56 Define restoring couple ?

Q. 57 What is moving coil galvanometer?

Q. 58 What is an ammeter ?

Q. 59 What is voltmeter ?

Q. 60 How a galvanometer is converted into an ammeter ?

Q. 61 What is shunt resistance ?

Q. 62 How a galvanometer is converted into a voltmeter?

Q. 63 Why, is a voltmeter connected parallel to the points between which voltage is to be measured ?

Q. 64 A voltmeter cannot read the exact end of a cell, Why?

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