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Jouer Test
1. 
In the following circuit, the lamps are connected in...
A.
parallel.
B.
series
C.
mixted
2. 
In the circuit shown...
A.
The lamps are connected in series
B.
The lamps are connected in parallel
3. 
The following circuit is an example of:
A.
Parallel Circuit
B.
Mixed Circuit
C.
Series Circuit
4. 
In the following circuit ...
A.
Lamps 2 and 3 are connected in series
B.
Lamps 2 and 3 are connected in parallel
C.
Lamps 1 and 3 are connected in series
D.
Lamps 1 and 2 are connected in parallel.
5. 
Indicate which of these sentences are true:
A.
Two lamps connected in series provide the same light as if they were connected in parallel.
B.
When a lamp placed in parallel with another burns out, the remaining lamp will shine with the same intensity with which it illuminated previously.
C.
Two lamps connected in parallel provide more light than the same lamps connected in series.
D.
When one lamp in parallel with another burns out, the remaining lamp will shine brighter.
E.
None of the other answers are correct
6. 
If in the following circuit we close switch 1, what happens?
A.
None of the receivers will work.
B.
Both lamps light up, but the motor does not turn.
C.
Only lamp 1 lights up.
D.
The two lamps light up and the motor turns.
7. 
We have two circuits made up of identical elements, although connected in different ways. In which of the circuits will the lamps illuminate more?
A.
In which the lamps are in parallel (circuit A)
B.
In which the lamps are in series (circuit B).
C.
In which the lamps are in parallel (circuit B).
D.
It doesn't matter if the lamps are in series or parallel
E.
In which the lamps are in series (circuit A).
8. 
Indicate which of the following statements are correct for the following circuit:
A.
Lamp 3 shines brighter than lamps 1 and 2.
B.
Each lamp shines with a different intensity.
C.
Lamps 1 and 2 shine with the same intensity.
D.
All lamps shine with the same intensity.
9. 
If we want to measure the current passing through a circuit, how will we connect the ammeter in the circuit?
A.
In series
B.
In paralell
C.
Indistinctly, as long as it measures the passage of electrons per unit of time
D.
In mixted
10. 
In the battery symbol, the longest bar (marked with a +) symbolizes:
A.
The positive terminal
B.
The negative terminal
C.
The anode
D.
The cathode
11. 
In the following circuit indicate which sentences are true.
A.
Lamps L3 and L4 are arranged in parallel
B.
When the circuit is closed, and if bulb L4 burns out, all the lights turn off.
C.
when closing the circuit, and if bulb L4 burns out, only lamp L3 would go out.
D.
Lamps L6 and L7 are connected in parallel.
E.
By closing the circuit, and if bulb L4 burns out, only that lamp would go out.
F.
When the circuit is closed, and if bulb L7 burns out, all the lights turn off.
12. 
If we want to connect a light bulb and a motor to a battery so that both receive maximum voltage, we must connect them:
A.
In parallel
B.
In serie
C.
It is not possible to integrate them into the same circuit.
13. 
To connect two voltage generators in series:
A.
The negative terminal of the first is connected to the positive terminal of the second.
B.
The negative terminals are joined on one side and the positive terminals on the other.
C.
The negative terminal of the first is connected to the positive of the second and the negative of the latter to the positive of the first.
14. 
How many lamps are connected in parallel in the circuit shown?
A.
They are all in series
B.
They are all in parallel
C.
None
D.
1
E.
2
15. 
How should I connect five 60W lamps so that they shine at maximum intensity and without burning out?
A.
In serie
B.
In paralell
C.
The light they shine with is independent of how the lamps are connected.
D.
In mixted
16. 
The circuit in the figure indicates what would happen if any of the light bulbs burned out:
A.
When connected in parallel, the other lamp would continue to illuminate.
B.
When connected in series, the other lamp would continue to illuminate.
C.
It would not illuminate any of them, since they are connected in series.
D.
It would not illuminate any of them, since they are connected in parallel.
17. 
If in the following circuit we close both switches, what happens?
A.
None of the receivers will work.
B.
Both lamps light up, but the motor does not turn.
C.
Only lamp 1 lights up.
D.
Both lamps illuminate while the motor rotates
18. 
In a circuit where the receivers are connected in series:
A.
The inverse of the equivalent resistance is equal to the sum of the inverses of the individual resistances.
B.
The total stress of the elements is equal to the sum of the individual stresses in each element.
C.
The same current intensity flows through all receivers.
D.
The total intensity is equal to the sum of the individual intensities that pass through each of the receivers.
E.
All elements or receivers are at the same voltage.
F.
The equivalent resistance is equal to the sum of the individual resistances of each receiver.
19. 
Suppose we have two circuits made up of identical elements: a battery, two lamps and a switch. In the first the connection of the receivers is done in series, while in the second it is done in parallel. In which circuit will the battery run out first?
A.
It doesn't matter if the lamps are in series or parallel
B.
In which the lamps are in series.
C.
In which the lamps are in parallel.
20. 
If we want to measure the voltage to which an element of the circuit is subjected, how will we connect the VOLTMETER with respect to said device?
A.
Indistinctly as long as it measures the voltage drop
B.
In parallel
C.
In series
D.
In mixted
21. 
The circuit in the figure indicates what would happen if any of the light bulbs burned out:
A.
When connected in parallel, the other lamp would continue to illuminate.
B.
When connected in series, the other lamp would continue to illuminate.
C.
It would not illuminate any of them, since they are connected in parallel
D.
It would not illuminate any of them, since they are connected in series.
22. 
Indicate which of the following statements are true in a circuit where the receivers are placed in SERIES.
A.
If any of the receivers failed, the rest would not be affected, since they are all connected to the current generator.
B.
The cell or battery would run out sooner than if they were connected in parallel
C.
The equivalent resistance is equal to the sum of the individual resistance values
D.
The same intensity of current flows through all receivers.
E.
All receivers in the circuit are subject to the same voltage.
23. 
Indicate which of the following statements are true in a circuit where the receivers are placed in SERIES.
A.
The cell or battery takes longer to run down than if they were connected in parallel.
B.
The inverse of the equivalent resistance is equal to the sum of the inverses of the individual resistances.
C.
When one of the receivers fails, the flow of current through the rest of the circuit is interrupted.
D.
A different current intensity flows through each of the receivers.
E.
Each of the receivers in the circuit is subjected to a different voltage.
24. 
Indicate which of the following statements are true in a circuit where the receivers are placed in PARALELL:
A.
When one of the receivers fails, the flow of current through the rest is interrupted.
B.
A different intensity of current flows through each of the receivers.
C.
The inverse of the equivalent resistance is equal to the sum of the inverses of the individual resistances
D.
All receivers are subjected to the same voltage
E.
The cell or battery would take longer to run down than if they were connected in series.
25. 
Indicate which of the following statements are true in a circuit where the receivers are placed in PARALELL:
A.
If any of the receivers failed, the rest would not be affected, since they are all connected to the current generator.
B.
The cell or battery would run out sooner than if they were connected in series.
C.
Each of the receivers in the circuit is subjected to a different voltage.
D.
The equivalent resistance is equal to the sum of the individual resistance values.
E.
The same current intensity flows through all receivers.
26. 
Indicate which of the following statements are true in a circuit where the receivers are placed in PARALLEL:
A.
All receivers in the circuit are subject to the same voltage.
B.
When one of the receivers fails, the flow of current through the rest is interrupted.
C.
A different intensity of current flows through each of the receivers.
D.
The inverse of the equivalent resistance is equal to the sum of the inverses of the individual resistances.
E.
The cell or battery would take longer to run down than if they were connected in series.
27. 
How do you think most of the electrical devices in your house are connected?
A.
In parallel
B.
In series
28. 
The circuit in the figure indicates what would happen if any of the light bulbs burned out:
A.
It would not illuminate any of them, since they are connected in parallel
B.
When connected in series, the other lamp would continue to illuminate.
C.
When connected in parallel, the other lamp would continue to illuminate.
D.
It would not illuminate any of them, since they are connected in series.
29. 
When you close the circuit, what would happen if the lamp burned out?
A.
The motor and buzzer would not work when the power supply was cut off.
B.
The three receivers would continue to function as before.
C.
The motor and buzzer would continue to work, regardless of the lamp status.
30. 
What voltage should the circuit voltmeter read?
A.
4,5 V
B.
9 V
C.
0 V
31. 
What voltage should the circuit voltmeter read?
A.
0 V
B.
4.5 V
C.
20.45 V
D.
9 V
32. 
What voltage should the circuit voltmeter read?
A.
4,5 V
B.
9 V
C.
0 V
D.
20.25 V
33. 
What is the equivalent resistance of the resistors in the figure?
A.
10 Ω
B.
12 Ω
C.
20 Ω
D.
40Ω
E.
6 Ω
34. 
What is the equivalent resistance of the resistors in the figure?
A.
10 Ω
B.
15 Ω
C.
25 Ω
D.
20 Ω
E.
No se puede calcular
35. 
What is the equivalent resistance of the resistors in the figure?
A.
No se puede calcular
B.
5 Ω
C.
1.6 Ω
D.
15 Ω
36. 
What is the equivalent resistance of the resistors in the figure?
A.
22 Ω
B.
24 Ω
C.
32 Ω
D.
17 Ω
37. 
What is the equivalent resistance of the resistors in the figure?
A.
8.3 Ω
B.
20 Ω
C.
No se puede determinar
D.
5 Ω
38. 
What is the equivalent resistance of the resistors in the figure?
A.
73 Ω
B.
33 Ω
C.
18 Ω
D.
48 Ω
39. 
What is the equivalent resistance of the resistors in the figure?
A.
12 Ω
B.
6 Ω
C.
4 Ω
D.
36 Ω