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Electric Current and its Effects — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceElectric Current and its Effects1 Mark
MCQ
The main function of a switch is to:
  • A
    Allow charges of flow
  • ✓
    Complete or break a circuit
  • C
    Make the bulb glow easily
  • D
    Prevent electric shocks
✓

Answer

Correct option: B.
Complete or break a circuit
A switch is a device that is used for making and breaking electric current in a circuit.
It is used to turn on and turn off daily used equipment like television, washing machine, fan, light, etc.

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