Q. Which lamp is used for cinerma projectors

(A) Carbon arc lamp
(B) Nitrogen filled GLS lamp
(C) Mercury vapour lamp
(D) Sodium vapour lamp

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✅ Correct Answer: (A) Carbon arc lamp

Published by Mr. Dubey ⭐ 104.82K Points at 17-Sep-2023 11:35 am in Energy Conversion

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