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Lesson: Circuit Symbols and Diagrams

Sample Question Videos

Worksheet • 12 Questions • 2 Videos

Q1:

The diagram shows four circuit symbols. Which circuit symbol represents a battery?

  • A(b)
  • B(a)
  • C(d)
  • D(c)

Q2:

If the current through a point in a circuit is , then charge is passing through that point each second.

  • Ahigher, more
  • Bhigher, less
  • Clower, no
  • Dlower, more

Q3:

The diagram shows four circuit symbols. Which circuit symbol represents a filament bulb?

  • A(b)
  • B(a)
  • C(d)
  • D(c)

Q4:

The diagram shows an electrical circuit.

How many light-emitting diodes does the circuit contain?

How many thermistors does the circuit contain?

How many voltmeters does the circuit contain?

Q5:

The diagram shows two circuit symbols. Which one represents a fuse?

  • A(a)
  • B(b)
  • CNeither
  • DBoth

Q6:

The diagram shows four circuit symbols. Which symbol represents a variable resistor?

  • A(c)
  • B(a)
  • C(d)
  • D(b)

Q7:

The diagram shows an electrical circuit.

How many diodes does the circuit contain?

How many LDRs does the circuit contain?

How many voltmeters does the circuit contain?

How many ammeters does the circuit contain?

Q8:

The diagram shows the symbol for a component of an electrical circuit. What does this symbol represent?

  • AA cell
  • BAn LED
  • CA battery
  • DA voltmeter
  • EA resistor

Q9:

The diagram shows the symbol for a component of an electrical circuit. What type of component does this symbol represent?

  • AA thermistor
  • BA diode
  • CA fuse
  • DA variable resistor
  • EA resistor

Q10:

The diagram shows the symbol for a component of an electrical circuit. What type of component does this symbol represent?

  • AA light-dependent resistor (LDR)
  • BA battery
  • CA light-emitting diode (LED)
  • DA filament lamp
  • EA diode

Q11:

The diagram shows the symbol for a component of an electrical circuit. What does this symbol represent?

  • AA resistor
  • BA battery
  • CA fuse
  • DA thermistor
  • EA variable resistor

Q12:

The diagram shows the symbol for a component of an electrical circuit. What does this symbol represent?

  • AAn open switch
  • BA variable resistor
  • CA closed switch
  • DA resistor
  • EA fuse
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