A) 20
B) 19
C) 21
D) 22
Correct Answer: B
Solution :
(19) \[X={{M}^{-1}}{{L}^{-3}}{{T}^{-2}}\] \[\frac{\Delta X}{X}=\frac{\Delta M}{M}+3\frac{\Delta L}{L}+2\frac{\Delta T}{T}\] \[=2+3\times 3+2\times 4=19\]You need to login to perform this action.
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