When the switch is turned on, what cause

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Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

Physics

Question:

When the switch is turned on, what causes the bulb to glow ?

Options:

atoms

electric current

neutrons

all of the above

Correct Answer:

electric current

Explanation:

When the switch is turned on, the electric current flows through the circuit and thus, it causes the bulb to glow.