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• PRACTICE QUESTION 1 QUESTION 8 (Start on a new page.) A battery with unknown emf (E) and unknown internal resistance (r) is connected to three resistors, a high-resistance voltmeter, two switches and two ammeters of negligible resistance, as shown below. 1,5 A A1 8.1 State Ohm's law in words. S2 3Ω V A2 S1 20 50 Both switch S, and switch S2 are CLOSED. The reading on ammeter A, is 1.5 A. (2)

• PRACTICE QUESTION 1 QUESTION 8 (Start on a new page.) A battery with unknown emf (E) and unknown internal resistance (r) is connected to three resistors, a high-resistance voltmeter, two switches and two ammeters of negligible resistance, as shown below. 1,5 A A1 8.1 State Ohm's law in words. S2 3Ω V A2 S1 20 50 Both switch S, and switch S2 are CLOSED. The reading on ammeter A, is 1.5 A. (2)

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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• PRACTICE QUESTION 1 QUESTION 8 (Start on a new page.) A battery with unknown emf (E) and unknown internal resistance (r) is connected to three resistors, a high-resistance voltmeter, two switches and two ammeters of negligible resistance, as shown below. 1,5 A A1 8.1 State Ohm's law in words. S2 3Ω V A2 S1 20 50 Both switch S, and switch S2 are CLOSED. The reading on ammeter A, is 1.5 A. (2)
Transcribed Image Text:• PRACTICE QUESTION 1 QUESTION 8 (Start on a new page.) A battery with unknown emf (E) and unknown internal resistance (r) is connected to three resistors, a high-resistance voltmeter, two switches and two ammeters of negligible resistance, as shown below. 1,5 A A1 8.1 State Ohm's law in words. S2 3Ω V A2 S1 20 50 Both switch S, and switch S2 are CLOSED. The reading on ammeter A, is 1.5 A. (2)
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