Physicseasy · Past Paper
The relationship between SI unit and CGS unit of work is:
A1 J = 10^5 erg
B1 J = 10^7 erg
C1 J = 10^-7 erg
D1 J = 10^2 erg
✓ Correct Answer: B — 1 J = 10^7 erg
1 Joule is exactly 10,000,000 ergs (10^7).
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