Conversion of Galvanometer to Voltmeter
Chapter-4|Moving Charges and Magnetism| NCERT 12th Physics: Conversion of Galvanometer to Voltmeter: Voltmeter: A device used to measure potential difference in a appliance. Voltmeter is always connected in parallel with appliance. Important Concept: The resistance of an ideal voltmeter should be infinity. Example: A voltmeter whose coil has resistance 10 ohm, gives full scale […]