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Welcome to Physics Jeopardy
Chapter 18
Final Jeopardy QuestionFinal Jeopardy Question
EquivalentResistance
100
Complex circuits Misc
500
400
300
200
100 100 100 100
200 200 200 200
300 300 300300
400 400 400 400
500 500 500500
Parallel CircuitsSeries
Circuits
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Equivalent Resistance100 pts
What happens to the total resistance whenA resistor is added in parallel?
Decreases
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Equivalent Equivalent
100 ptsAnswer
Back
Equivalent
Resistance
200 pts
What happens to the total resistance when a resistor is added in series?
Increases
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Equivalent
Resistance
200 pts
What is the equivalent resistance when two 3 ohm resistors in series are added to a 6 ohm resistor?
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Equivalent
Resistance
300 pts
Six Ohms
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Equivalent Resistance
300 pts
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Equivalent
Resistance
400pts
What is the equivalent resistance for the following circuit?
6ohm
4 ohm
2ohm
5 ohm
8 ohms
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Equivalent
Resistance
400 pts Answer
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Equivalent Resistance
500 pts
What is the equivalent resistance of four five ohm resistors in parallel?
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Equivalent
500pts Answer
Five ohm
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SeriesCircuits100pts
What happens to the flow of current asit goes through a resistor in a series circuit?
Stays Constant
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SeriesCircuits100 pts
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SeriesCircuits200 pts
What is the instrument used to measure currentAnd how is it hooked up in the circuit?
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SeriesCircuits200ptsAnswer
Ammeter and it is hooked in series
A four ohm resistor is connected in series with a five ohm resistor and a 9 V battery. What is the voltage and current through each resistor?
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SeriesCircuits 300 pts
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SeriesCircuits300 pts
Resistance Voltage Current 4 ohm 4 V 1 Amp 5 ohm 5 V 1 Amp
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If a light goes out in a string of Christmas lights and the whole strand goes out. Those lights must be connected in _________.
Series circuits 400
Series
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Electric current400 ptsAnswer
Four equal bulbs in series are connected to a 12 V battery. If the current flowing in the circuit is 3 Amps what is the voltage drop across each of the resistors? What is the resistance of each bulb?
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Series Circuits500 pts
3 V, 1 ohm
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Series Circuits500 ptsAnswer
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Parallel Circuits100 pts
What instrument is used to measure Voltage and how is it connected in a Circuit?
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Parallel Circuits100 ptsAnswer
Voltmeter, in Parallel
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Parallel200pts
Three 2 ohm resistors are connected in parallel to a 9 V battery. What is the voltage across each resistor?
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9 Volts
Parallel200ptsAnswer
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Parallel circuits300pts
Three 2 ohm resistors are connected in parallel
to a 9 V battery. What is the current across
each resistor?
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Parallel Circuits300ptsAnswer
4.45 ohms
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The potential difference across all parallel branches is _______
The same
Back
Back
A current of 15 Amps enters a junctionand five amps splits off into one branchover a resistance of 4ohms. What is the Current and resistance of the second path?
10 Amps and 2 ohms
Back
Back
Complex
Circuit
100pts
What is the current into battery?
6 ohm
2 ohm
4ohm
5 ohm
24V
Back
3 amps
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Complex
Circuit
200pts
What is the current flowing threw the 5 ohm resistor?
6 ohm
2 ohm
4ohm
5 ohm
24V
Back
3 amps
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Complex
Circuit
300pts
What is the voltage drop across the 6 ohm resistor?
6 ohm
2 ohm
4ohm
5 ohm
24V
Back
9 V
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Complex
Circuit
400pts
What is the current flowing through the 6 ohm resistor?
6 ohm
2 ohm
4ohm
5 ohm
24V
Back
1.5 Amps
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Complex
Circuit
500pts
What is the current flowing through the 2 ohm and 4 ohm resistor?
6 ohm
2 ohm
4ohm
5 ohm
24V
Back
1.5 amps
What is a short circuit?
Back
A circuit with littleOr no resistance.
Back
What current is produced if an 3 ohm resistor is
connected in series with a 9 v battery?
Back
Back
3 Amps
If you wanted to divide the voltage in a circuit would you put a resistor in series or parallel?
Back
Back
Series
Back
A device used to prevent shorts byopening a circuit if the current getsTo hot.
Back
Fuse
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Voltage
When was the internet developed?
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1960’s
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