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Question

The main function of a switch is to:
  1. allow charges to flow
  2. complete or break a circuit
  3. make the bulb glow easily
  4. prevent electric shocks

A
complete or break a circuit
B
make the bulb glow easily
C
prevent electric shocks
D
allow charges to flow
Solution
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The function of a switch is to either open or close a conductive path. If a switch is open, no current flows through that path

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