Physics
Grade-9
Easy

Question

Why must parts of a circuit be properly connected before the bulb can light up?

  1. To ensure that the bulb can light up
  2. To ensure that the battery can produce light
  3. To ensure that electrons can flow through the closed-loop
  4. To make the circuit look pretty

hintHint:

main aim is to glow the bulb.

The correct answer is: To make the circuit look pretty


    a circuit be properly connected before the bulb can light up to ensure that bulb can light up.

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