Download Jeoperdy ch 18

Welcome to Physics Jeopardy
Equivalent
Resistance
Series
Circuits
Parallel Circuits
Complex circuits
Misc
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Final Jeopardy Question
Equivalent Resistance
100 pts
What happens to the total resistance when
A resistor is added in parallel?
Back
Equivalent Equivalent
100 pts
Answer
Decreases
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Equivalent
Resistance
200 pts
What happens to the total
resistance when a resistor is
added in series?
Back
Equivalent
Resistance
200 pts
Increases
Back
Equivalent
Resistance
300 pts
What is the equivalent resistance
when two 3 ohm resistors in series
are added to a 6 ohm resistor?
Back
Equivalent Resistance
300 pts
Six Ohms
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Equivalent
Resistance
400pts
What is the equivalent resistance for the
following circuit?
4 ohm
6ohm
2ohm
5 ohm
Back
Equivalent
Resistance
400 pts
Answer
8 ohms
Back
Equivalent Resistance
500 pts
What is the equivalent resistance of
four five ohm resistors in parallel?
Back
Equivalent
500pts
Answer
Five ohm
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Series
Circuits
100pts
What happens to the flow of current as
it goes through a resistor in a series circuit?
Back
Series
Circuits
100 pts
Stays Constant
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Series
Circuits
200 pts
What is the instrument used to measure current
And how is it hooked up in the circuit?
Back
Series
Circuits
200pts
Answer
Ammeter and it is hooked in series
Back
Series
Circuits
300 pts
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?
Back
Series
Circuits
300 pts
Resistance
4 ohm
5 ohm
Voltage
4V
5V
Back
Current
1 Amp
1 Amp
Series circuits
400
If a light goes out in a string of Christmas
lights and the whole strand goes out.
Those lights must be connected in
_________.
Back
Electric current
400 pts
Answer
Series
Back
Series Circuits
500 pts
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?
Back
Series Circuits
500 pts
Answer
3 V, 1 ohm
Back
Parallel Circuits
100 pts
What instrument is used to measure
Voltage and how is it connected in a
Circuit?
Back
Parallel Circuits
100 pts
Answer
Voltmeter, in Parallel
Back
Parallel
200pts
Three 2 ohm resistors are connected in parallel to a 9 V
battery. What is the voltage across each resistor?
Back
Parallel
200pts
Answer
9 Volts
Back
Parallel circuits
300pts
Three 2 ohm resistors are connected in parallel
to a 9 V battery. What is the current across
each resistor?
Back
Parallel Circuits
300pts
Answer
4.45 ohms
Back
The potential difference across all parallel
branches is _______
Back
The same
Back
A current of 15 Amps enters a junction
and five amps splits off into one branch
over a resistance of 4ohms. What is the
Current and resistance of the second path?
Back
10 Amps and 2 ohms
Back
Complex
Circuit
100pts
What is the current into battery?
2 ohm
6 ohm
4ohm
24V
5 ohm
Back
3 amps
Back
Complex
Circuit
200pts
What is the current flowing threw the 5 ohm
resistor?
2 ohm
6 ohm
4ohm
24V
5 ohm
Back
3 amps
Back
Complex
Circuit
300pts
What is the voltage drop across the 6 ohm
resistor?
2 ohm
6 ohm
4ohm
24V
5 ohm
Back
9V
Back
Complex
Circuit
400pts
What is the current flowing through the 6
ohm resistor?
2 ohm
6 ohm
4ohm
24V
5 ohm
Back
1.5 Amps
Back
Complex
Circuit
500pts
What is the current flowing through the 2
ohm and 4 ohm resistor?
2 ohm
6 ohm
4ohm
24V
5 ohm
Back
1.5 amps
Back
What is a short
circuit?
Back
A circuit with little
Or no resistance.
Back
What current is produced if an 3 ohm resistor is
connected in series with a 9 v battery?
Back
3 Amps
Back
If you wanted to divide
the voltage in a circuit
would you put a resistor
in series or parallel?
Back
Series
Back
A device used to prevent shorts by
opening a circuit if the current gets
To hot.
Back
Fuse
Back
Back
Voltage
Back
When was the
internet developed?
Back
1960’s
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