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2 Diagram 2 shows three identical bulbs, L, M and N connected to a 12 V supply. (a) When S, is opened, the ammeter A, reads 3.0 12v A. (i) What is the reading of ammeter A,? (ii) Find the resistance for each bulb. Diagram 2 (iii) Find the reading of the voltmeter V. (b) Switch S, is closed. (i) Compare the brightness of the bulbs M and N: L'and N: (ii) What is the new reading for A,? (iii) What is the new reading for A,? (iv) What is the new reading for the voltmeter?

2 Diagram 2 shows three identical bulbs, L, M and N connected to a 12 V supply. (a) When S, is opened, the ammeter A, reads 3.0 12v A. (i) What is the reading of ammeter A,? (ii) Find the resistance for each bulb. Diagram 2 (iii) Find the reading of the voltmeter V. (b) Switch S, is closed. (i) Compare the brightness of the bulbs M and N: L'and N: (ii) What is the new reading for A,? (iii) What is the new reading for A,? (iv) What is the new reading for the voltmeter?

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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2 Diagram 2 shows three identical bulbs, L, M and N connected to a 12 V supply. (a) When S, is opened, the ammeter A, reads 3.0 A. (i) What is the reading of ammeter A,? 12 V TSTS Comp contra Relatin (ii) Find the resistance for each bulb. N Diagram 2 (iii) Find the reading of the voltmeter V. (b) Switch S, is closed. (i) Compare the brightness of the bulbs M and N: L'and N: (i) What is the new reading for A,? (iii) What is the new reading for A,? (iv) What is the new reading for the voltmeter?
Transcribed Image Text:2 Diagram 2 shows three identical bulbs, L, M and N connected to a 12 V supply. (a) When S, is opened, the ammeter A, reads 3.0 A. (i) What is the reading of ammeter A,? 12 V TSTS Comp contra Relatin (ii) Find the resistance for each bulb. N Diagram 2 (iii) Find the reading of the voltmeter V. (b) Switch S, is closed. (i) Compare the brightness of the bulbs M and N: L'and N: (i) What is the new reading for A,? (iii) What is the new reading for A,? (iv) What is the new reading for the voltmeter?
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