alleryStart learning →As per your syllabus, 1 joule equals which combination of SI base units?
A1 kg s
B1 kg m² s⁻² (since 1 N = 1 kg m s⁻², and J = N × m)
C1 kg m s⁻¹
D1 kg m²
Answer & Solution
Correct answer: B. 1 kg m² s⁻² (since 1 N = 1 kg m s⁻², and J = N × m)
As per your syllabus, 1 J = 1 N × 1 m = (1 kg m s⁻²) × m = 1 kg m² s⁻².
The other options miss factors.
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