Question Completion Status:QUESTION 1What happens to the amount of current running through a circuit if you increase the RESISTANCE of the circuit?Oa. decreasesOb. none of theseOC. no changeOd.jncreasesQUESTION 2You are looking at two batteries, the first has a voltage of 1.5 volts while the second has a voltage of 24 volts. Whichbattery will supply a greater current flow when connected to a 4 ohm resistor?a. O volt batteryOb. 24 volt batteryOc. 1.5 volt batteryOd. None of theseQUESTION 3What is the current travelling through a 25.5 ohm resistor if there is a 9 volt battery connected to it?a. 0.343 ampsb.2.833 ampsOC. 4 ampsd. 230 ampsClick Save and Submit to save and submit. Click Save All Answers to save all answers. What is the power of a 6 ohm light bulb that is attached to a 12 volt battery? Hint, find current first.O a. 36 wattsO b. 12 wattsc. 24 wattsd. 48 wattsQUESTION 5What is current flow in a circuit?a. It's similar to power output.b. The amount of energy per chargec. The flow of charges per time through a circuit.d. The capacitance of the circuit.QUESTION 6What is the current flow through a circuit if 0.2 coulombs of charge pass through it's wires in 0.01 seconds?a. 2 C/s or ampsb. 20 C/s or ampsc. 10 C/s or ampsd. 1 C/s or ampQUESTION 7In order for electrons to flow through a wire, there must be..a. an equal voltage (potential difference) on either end of the wireb. a difference in voltage (potential difference) on either end of the wire.c. Non of theseClick Save and Submit to save and submit. Click Save All Answers to save all answers.

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What happens to the amount of current running through a circuit if you increase the RESISTANCE of the circuit? O a. decreases Ob. none of these C.no change d. increases QUESTION 2 You are looking at two batteries, the first has a voltage of 1.5 volts while the second has a voltage of 24 volts. Which battery will supply a greater current flow when connected to a 4 ohm resistor? a. O volt battery Ob.24 volt battery Oc. 1.5 volt battery O d. None of these QUESTION 3 What is the current travelling through a 25.5 ohm resistor if there is a 9 volt battery connected to it? a. 0.343 amps Ob.2.833 amps OC. 4 amps d. 230 amps

What happens to the amount of current running through a circuit if you increase the RESISTANCE of the circuit? O a. decreases Ob. none of these C.no change d. increases QUESTION 2 You are looking at two batteries, the first has a voltage of 1.5 volts while the second has a voltage of 24 volts. Which battery will supply a greater current flow when connected to a 4 ohm resistor? a. O volt battery Ob.24 volt battery Oc. 1.5 volt battery O d. None of these QUESTION 3 What is the current travelling through a 25.5 ohm resistor if there is a 9 volt battery connected to it? a. 0.343 amps Ob.2.833 amps OC. 4 amps d. 230 amps

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.
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