12. A circuit consists of a cell of 6.0V electromotive force (emf) 6.0 V and negligible internal resistance connected to two resistors of 4.0 Q. The voltmeter has a high enough resistance to be considered ideal. 4.00 4.02 V The ammeter has a low resistance but may not act ideally (it is not known if the ammeter is acting ideally or not). Which of the following are possible readings on the ammeter and voltmeter?

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter18: Direct-Current Circuits
Section: Chapter Questions
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12. A circuit consists of a cell of
electromotive force (emf) 6.0 V and
negligible internal resistance connected to
two resistors of 4.0 Q.
6.0V
The voltmeter has a high enough resistance
to be considered ideal.
4.00
4.02
V
The ammeter has a low resistance but may
not act ideally (it is not known if the ammeter
is acting ideally or not). Which of the
following are possible readings on the
ammeter and voltmeter?
A
Ammeter
Voltmeter
(A)
2.0 A
6.0 V
(B)
3.0 A
6.0 V
(C)
2.0 A
4.0 V
(D)
3.0 A
4.0 V
Transcribed Image Text:12. A circuit consists of a cell of electromotive force (emf) 6.0 V and negligible internal resistance connected to two resistors of 4.0 Q. 6.0V The voltmeter has a high enough resistance to be considered ideal. 4.00 4.02 V The ammeter has a low resistance but may not act ideally (it is not known if the ammeter is acting ideally or not). Which of the following are possible readings on the ammeter and voltmeter? A Ammeter Voltmeter (A) 2.0 A 6.0 V (B) 3.0 A 6.0 V (C) 2.0 A 4.0 V (D) 3.0 A 4.0 V
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