A 0.0150-N ammeter is placed in series with a 9.50-2 resistor in a circuit. Calculate the resistance of the combination. (You may want to draw a circuit diagram of the connection.) Enter your answer using 4 significant figures. Submit Answer Tries 0/99 If the voltage is kept the same across the combination as it was through the 9.50-2 resistor alone, what is the percent decrease in current? (You do not need to enter any units.) Submit Answer Tries 0/99 If the current is kept the same through the combination as it was through the 9.50-2 resistor alone, what is the percent increase in voltage? (You do not need to enter any units.) (Are the changes found in the previous two parts significant? Discuss.) Submit Answer Tries 0/99

A 0.0150-N ammeter is placed in series with a 9.50-2 resistor in a circuit. Calculate the resistance of the combination. (You may want to draw a circuit diagram of the connection.) Enter your answer using 4 significant figures. Submit Answer Tries 0/99 If the voltage is kept the same across the combination as it was through the 9.50-2 resistor alone, what is the percent decrease in current? (You do not need to enter any units.) Submit Answer Tries 0/99 If the current is kept the same through the combination as it was through the 9.50-2 resistor alone, what is the percent increase in voltage? (You do not need to enter any units.) (Are the changes found in the previous two parts significant? Discuss.) Submit Answer Tries 0/99

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 53PE: A 1,00-?O voltmeter is placed in parallel with a 75.0kresistor in a circuit, (a) Draw a circuit...

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A 1,00-?O voltmeter is placed in parallel with a 75.0kresistor in a circuit, (a) Draw a circuit diagram of the connection, (b) What is the resistance of the combination? If the voltage across the combination is kept the same as it was across the 75.0-kresistor alone, what is the percent increase in current? (d) If the current through the combination is kept the same as it was through the 75.0-kresistor alone, what is the percentage decrease in voltage? (e) Are the changes found in parts (c) and (d) significant? Discuss.
What voltage will produce 0.2 AA of current through a 4800-ΩΩ resistor? Express your answer to two significant figures and include the appropriate units. V=
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