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Electric Current and its Effects — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceElectric Current and its Effects1 Mark
MCQ
What does this symbol mean in electric circuit?
Image
  • ✓
    Switch
  • B
    Cell
  • C
    Resistance
  • D
    Battery
✓

Answer

Correct option: A.
Switch
The given symbol is switch.
Used in the electric circuits.
An electric switch is a device that interrupts the electron flow in a circuit.
Switches are primarily binary devices: either fully on or off and light switches have a simple design.
When the switch is turned off, the circuit breaks, and the power flow is interrupted.
Circuits consist of a source of power and load.

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