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Units and Measurements — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsUnits and Measurements1 Mark
Question
Express a joule in terms of fundamental unit.
✓

Answer

Energy = [ML-2T-2]
Hence, 1 Joule = 1kg × 1m2 × 1s-2 = 1kgm2s-2

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