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Which of the following is not a system of units?

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in Physics – Class 11 by (74.2k points)
Which of the following is not a system of units?

(a) MKS

(b) CGS

(c) SI

(d) Decibel

This question was addressed to me during an interview for a job.

I need to ask this question from The International System of Units topic in section Units and Measurements of Physics – Class 11

1 Answer

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Best answer
Right option is (d) Decibel

Best explanation: MKS stands for meter-kilogram-second. CGS stands for centimeter-gram-second. SI stands for System international. Decibel is a unit of sound intensity.

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