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Why should you not connect an ammeter directly across a
Chapter 21, Problem 24(choose chapter or problem)
QUESTION:
Why should you not connect an ammeter directly across a voltage source as shown in Figure \(21.48\)? (Note that script \(E\) in the figure stands for emf.)
Equation Transcription:
Text Transcription:
21.48
E
Questions & Answers
QUESTION:
Why should you not connect an ammeter directly across a voltage source as shown in Figure \(21.48\)? (Note that script \(E\) in the figure stands for emf.)
Equation Transcription:
Text Transcription:
21.48
E
ANSWER:
Solution 24CQ
An ammeter is an instrument used to measure the current flow in a device by connecting it in series with the device.