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Standard VI
Physics
Electric Switches
Question

The main function of a switch is to
  1. Allow charges of flow
  2. Complete or break a circuit
  3. Make the bulb glow easily
  4. Prevent electric shocks

A
Complete or break a circuit
B
Allow charges of flow
C
Prevent electric shocks
D
Make the bulb glow easily
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Solution
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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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