In a new system of units, unit of mass is 2 kg , unit of length is 4 m and unit of time is 2 second. How much joule is equal to 1 unit of energy in this new system?

Question

TestHub · Accepted Answer

n 1 ​ [ k g m 2 s − 2 ] n 1 ​ ​ = 1 [ 2 k g × 16 m 2 × 4 1 ​ se c − 2 ] = 8 ​

Physics - Unit & Dimension Question with Solution | TestHub

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JEE Main (2026)