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This question belongs to Physics GK Chapter Wise Electricity And Magnetism

Electricity and Magnetism

?

Inactive nitrogen and argon gases are usually used in electric bulbs in order to

A) increase the intensity of light emitted B) increase the life of the filament C) make the emitted light coloured D) make the production of bulb economical

Answer & Solution

Correct Answer: Option B

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Question posted by Examveda

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