# An electric filament bulb can be worked from____________? with Answer - Electrical Engineering Mcqs | ExamZone

> Solved MCQ: An electric filament bulb can be worked from____________? Correct Answer: D. All above. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# An electric filament bulb can be worked from____________?

Direct Answer & Quick Reference

The correct option is **D. All above**.

A. D. C. supply only

B. A. C. supply only

C. Battery supply only

D. All above **(Correct Answer)**

Verified Key: D. All above
Solved by 1,707+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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