The joule is named after the physicist:
AJames Dewar
BJames Joule
CJames Watt
DJames Clerk
Answer & Solution
Correct answer: B. James Joule
1. The unit honours a British physicist.
2. It is named after James Prescott Joule.
3. So the correct answer is James Joule.
_Source: NCERT Class 11 Physics Part I, Ch 6 'Work, Energy and Power'_
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