A bulb glows dimly in a circuit. Which could be a possible reason?

Type: MCQ • Marks: 1

A. Bulb has no filament

B. Circuit is perfectly complete with new battery always

C. Weak cell or poor connection

D. Wire is an insulator in every case

Explanation

A weak source or poor contact can reduce current and make a bulb dim.

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Class 7th Curiosity

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