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12 questions
When the second bulb is added, they get
brighter
dimmer
broken
cold
What is the measuring device shown?
bulb
cell
ammeter
voltmeter
What can you say about the current in the series circuit?
it splits across the components
it changes constantly
it is different in different places
it is the same everywhere
Which component provides the energy for the charges?
cell
bulb
switch
ammeter
If the ammeter says the current is 5A, what is the current flowing through one bulb?
2.5A
10A
5A
0
If one bulb was broken, what would happen?
current would no longer flow, so everything would be off
the ammeter would measure a current from the other bulb
the switch would keep the current flowing
the cell would burn out and catch fire
What is the name of the device which measures current?
Current is measured in
Volts
Watts
Seconds
Amps
If the switch was opened, what would happen?
the ammeter would measure a current flowing
current would no longer flow, so everything would be off
the bulbs would stay on because they're connected to the cell
the bulbs would burn out and catch fire
Name the charged particle, which is part of an atom, that flows in a circuit
proton
electron
neutron
elepton
What causes a decrease in current?
Adding another bulb
increasing resistance
decreasing voltage from the supply
decreasing the resistance
If the current flowing through the cell is 2A, what is the ammeter reading?
5A
1A
6A
2A
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