Convert 10J into erg by using demsional analysis
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We already know that joule and erg are units of energy in MKS and CGS system.
Dimensions of Energy= m1L2t-2
Therefore, using dimensional analysis:
[M/M]1 [L/L]2 [t/t]-2
Doing this we get,
1000×10000=10^7 erg
Therefore, 1 joule= 10^7 erg
Hence, 10 joule =10×10^7 erg
Dimensions of Energy= m1L2t-2
Therefore, using dimensional analysis:
[M/M]1 [L/L]2 [t/t]-2
Doing this we get,
1000×10000=10^7 erg
Therefore, 1 joule= 10^7 erg
Hence, 10 joule =10×10^7 erg
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