10.1.3

Circuit Diagrams: Lamp

Test yourself

Circuit Diagrams: Lamp

Circuit diagrams can be used to show a circuit. Circuit diagrams are made up of a combination of symbols.

Illustrative background for Battery, bulb, wires & switchIllustrative background for Battery, bulb, wires & switch ?? "content

Battery, bulb, wires & switch

  • This is a circuit diagram that has 1.5 V battery.
  • The switch is on and the bulb lights up.
Illustrative background for Increasing the voltageIllustrative background for Increasing the voltage ?? "content

Increasing the voltage

  • When another 1.5 V battery is added, the bulb becomes brighter.
  • The bulb gets brighter because there is a higher voltage.
  • Greater voltage makes more current flow around the circuit.
Illustrative background for Too much voltageIllustrative background for Too much voltage ?? "content

Too much voltage

  • If there is too much voltage, the current gets too high.
  • The wire in the bulb could melt if the current gets too high.
  • The wire melting results in the bulb blowing.

Jump to other topics

1Year 5: Living Things & Their Habitats

2Year 5: Animals (Including Humans)

3Year 5: Properties & Changes of Materials

4Year 5: Earth & Space

5Year 5: Forces

6Year 6: Living Things & Their Habitats

7Year 6: Animals (Including Humans)

8Year 6: Evolution & Inheritance

9Year 6: Light

10Year 6: Electricity

11Year 5 & 6: Working Scientifically

Unlock your full potential with Seneca Premium

  • Unlimited access to 10,000+ open-ended exam questions

  • Mini-mock exams based on your study history

  • Unlock 800+ premium courses & e-books

Get started with Seneca Premium