# Electricity

## Quiz by Dhirendra Kumar

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15 questions
• Q1
What needs to be done to this circuit so that the lamp lights up?
add a cell and close the switch
nothing
close the switch
30s
• Q2
What component does this circuit symbol represent?
cell
buzzer
capacitor
resistor
30s
• Q3
Which switch or switches must be closed to make the lamps light?
only switch 1
switches 1 and 2
only switch 2
30s
• Q4
If lamp 1 is unscrewed from its holder, what will happen to lamp 2?
it will go out
it will stay the same brightness
it will get brighter
30s
• Q5
What is wrong with this circuit diagram?
the ammeter should be connected in series
an ammeter should be connected in parallel
there is only one cell
30s
• Q6
Which ammeter will have the biggest reading?
ammeter 2
ammeter 1
they will read the same
30s
• Q7
What is the definition of current?
A measure of the difference in energy
How difficult it is for electrons to flow
The flow of charge
30s
• Q8
Which term is used instead of voltage?
Potential difference
Resistance
Current
30s
• Q9
What is a pathway for the flow of electricity?
wire
circuit
tunnel
30s
• Q10
A battery refers to more than one __________.
force
energy
cell
circuit
30s
• Q11
In a simple series circuit, why does the bulb light when you close the switch?
closing the switch completes the circuit
the switch produces electricity
closing the switch breaks the circuit
30s
• Q12
What do the long straight lines represent in a circuit diagram?
batteries
motors
wires
30s
• Q13
Materials that allow electricity to flow through them easily such as copper are called
conductors
insulators
semiconductors
30s
• Q14
Materials that don't allow electricity to flow throught them easily are called
semiconductors
insulators
conductors
30s
• Q15
What is the measure of electric current.
coulomb
ohm
volt
ampere
30s

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