Most affected parameter of a filament 'lamp due to voltage change is
A. wattage
B. life
C. luminous efficiency
D. light output
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Answer: B
Share your understanding of this question with the correct explanation.
Most affected parameter of a filament 'lamp due to voltage change is
A. wattage
B. life
C. luminous efficiency
D. light output
Answer: B
Share your understanding of this question with the correct explanation.