Published by:
CGP EDU Academic Team
Published on: September 12, 2026
Candela is the unit of
Text Solution
Verified by ExpertsThe correct answer is:
B
Step 1: Understand the definition of the candela.
The candela (symbol: cd) is the SI unit of luminous intensity in a given direction. It quantifies the amount of light emitted by a source in a particular direction.
Step 2: Analyze the options provided:
- Option A: Electric intensity is not related to the candela.
- Option B: Correct, as candela measures luminous intensity.
- Option C: Sound intensity is measured in decibels, not in candelas.
- Option D: Incorrect, since the candela corresponds to luminous intensity.
Conclusion: The correct answer is Option B.
The candela (symbol: cd) is the SI unit of luminous intensity in a given direction. It quantifies the amount of light emitted by a source in a particular direction.
Step 2: Analyze the options provided:
- Option A: Electric intensity is not related to the candela.
- Option B: Correct, as candela measures luminous intensity.
- Option C: Sound intensity is measured in decibels, not in candelas.
- Option D: Incorrect, since the candela corresponds to luminous intensity.
Conclusion: The correct answer is Option B.
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