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Electricity (multiple choice questions)

Page 1 of 3

Multiple Choice Online Test
Indicate the correct answer by clicking on the button next to the numbers 1, 2, 3 or 4
...
After you have answered all multiple choice questions compare your choices with the correct
answers
...
) If a current of 3 A is divided by the
following circuit, the current flowing
through the 4 Ohm resistor is …
1
2
3
4

3A
2A
1,5 A
1A
Explanation

2
...

Which ammeter shows the
highest reading?
1

A1

2

A2

3

A3

4

All three ammeters
give the same
reading
Explanation

3
...
If the
reading on the ammeter A increases the reading on voltmeter V
…
1
2
3
4

increases in the same ratio
...

remains unchanged
...

Explanation

4
...
An
ammeter and a voltmeter are also connected as shown in the circuit diagram below
...
How will the ammeter and the voltmeter readings
change?

mhtml:file://C:\Users\omar\AppData\Local\Temp\ElectricityI (multiple choice questions)
...
) A learner connects a circuit as shown in the diagram to the
right
...

Which one of the following best gives the ammeter and voltmeter
readings which the learner is most likely to get with this circuit?
Ammeter reading
reads zero
reads zero
very large reading
very large reading

1
2
3
4

Voltmeter reading
reads zero
reads 12 V
reads zero
reads 12 V

Explanation

6
...
Which of the following
circuit diagrams illustrates
how this was done?

1
2
3
4

I
II
III
IV
Explanation

7
...
The internal resistance of the battery can be
ignored
...

B2 and B3 glow with the same brightness but
brighter than B1
...


4

B1 glows brighter than B2 while B2 in turn
glows brighter than B3
...


8/21/2010

Electricity (multiple choice questions)

Page 3 of 3

8
...

How will the brightness of the bulbs change if switch S
is closed?
X
brighter
dimmer
brighter
not lit up

1
2
3
4

Y
brighter
dimmer
not lit up
brighter

Explanation

9
...

The potential difference across the battery is 12
Volt
...
) A 9 V battery is composed of six 1,5 V cells, which are connected in series
...
What is the highest current that can be obtained from such a battery?
1
2
3
4

7,5 A
1,5 A
1,2 A
0,3 A
Explanation

Results
See your results

What are the correct answers?

Hint: You can do the test offline as well
...
But remember to open file
either with windows explorer or internet explorer
...

click here for more multiple choice questions
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