Chapter 14 - Electromagnetism - 10


Physics Class 12
1. Range switch is used to connect resistance in series while using AVO meter as Voltmeter


2. Ammeter is a high resistance instrument as compared to voltmeter.


3. Couple per unit twist is called torsional couple.


4. In CRO voltage calibration, voltage is taken x-axis and time along y-axis.


5. In galvanometer, rectangular coil is wound on a frame of magnetic material.


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