Question

In a simple circuit , why does the bulb glow when you close the switch​

Answer 1

Explanation:

in a simple circuit blub does not glow when circuit is broken because the flow of current is stopped and electrons stop moving. so the blub stop glowing

Answer 2

Answer:  An electric bulb glows when electric current passes through it , right ? so when the electric currents passes through it , without any disturbance {without disturbance is closed circuit } the current flows through the wires reaching the bulb , and a bulb with current then glows

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