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25 questions
What is this symbol?
fuse
resistor
load
cell
What is this symbol?
fuse
resistor
load
volt meter
Volt meters are connected in.....
series
parallel
Ammeters are connected in.....
series
parallel
If this systems draws 10 amps of current, what would the ammeter read in this picture?
0 amps
5 amps
10 amps
20 amps
If each cell is 6 volts in this picture and the voltage drop of the second load is 3V, what would be the measurement of the volt meter in this picture?
3 V
6 V
9 V
12 V
If this is a 12 amp system and each cell is 6 volts, what is the resistance in this circuit?
1 ohm
2 ohms
4 ohms
8 ohms
How are these cells connected?
series
parallel
If each cell is 2 V and connected in parallel, what is the voltage of this circuit?
1 V
2 V
4 V
6 V
What is the advantage of connecting cells in parallel?
More power!
They last longer
If each cell is 2 V and the resistance in the systems is 4 ohms, what is the amperage of the system?
0.5 amps
1 amp
2 amps
If each cell is a 2 V cell, what is the voltage of the system?
2V
4V
6V
What is the advantage of hooking up cells in series?
more power
lasts longer
If the voltage of a system triples, the current _____.
drops
stays the sames
doubles
triples
Kirchoffs voltage law states that the total voltage of a circuit equals the sum of the voltage ________ in the system.
increases
drops
Kirchoffs current law deals with......
current drops at each load
currents relationship to voltage
currents relationship to resistance.
Conservation of charge as current enter/leaves a junction.
If each cell is 6 volts and each resistor is 2 ohms, what is the amperage of the system?
1 amp
2 amp
3 amps
4 amps
If both cells were 6 volts, and the first two resistors had 1 volt drops, what would the voltage drop be at the last resistor?
1 ohm
6 ohms
9 ohms
10 ohms
If 6 amps were measured at R1, what would be the amps at R2?
3 amps
6 amps
12 amps
16 amps
What would the voltage of each cell be if you had a 3 amp system and each resistor was a 2 ohm resistor?
0.3V
6V
0.5V
12 V
If each resistor is 2 ohms, what is the total resistance of this system?
1.5 ohms
0.66 ohms
0.33 ohms
6 ohms
If each cell is 6 volts, what is the voltage drop at R2?
2 volts
6 volts
12 volts
18 volts
If you have 4 amps as you approach the R2/R3 split, how many amps will R3 receive?
1 amp
2 amps
4 amps
8 amps
If R2 is 3 ohms and R3 is 2 ohms, will each circuit receive the same number of amps?
yes
no
If R2 is 3 ohms and R3 is 2 ohms will both circuits receive the same number of volts?
yes
no
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