A 12 resistance in series with an ammeter is balanced b 75 cm of potentiometer wire. A standard cell of emf 1.02 Is balanced by 50 cm. The ammeter shows a reading 1.5 A. Then, the error in ammeter reading is 21.0.03 A 20
A 12 resistance in series with an ammeter is balanced b 75 cm of potentiometer wire. A standard cell of emf 1.02 Is balanced by 50 cm. The ammeter shows a reading 1.5 A. Then, the error in ammeter reading is 21.0.03 A 20
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter21: Circuits And Dc Instruments
Section: Chapter Questions
Problem 14PE: Standard automobile batteries have six lead-acid cells in series, creating a total emf of 12.0 V....
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