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1.Units, Dimensions and Measurement
easy
समीकरण, बल $ = \frac{X}{{{\rm{Density}}}}$ में भौतिक राशि $X$ की विमा है
A
${M^1}{L^4}{T^{ - 2}}$
B
${M^2}{L^{ - 2}}{T^{ - 1}}$
C
${M^2}{L^{ - 2}}{T^{ - 2}}$
D
${M^1}{L^{ - 2}}{T^{ - 1}}$
Solution
(c) $[X] = [F] × [\rho] $ $=[ML{T^{ – 2}}] \times \left[ {\frac{M}{{{L^3}}}} \right] $ $= [{M^2}{L^{ – 2}}{T^{ – 2}}]$
Standard 11
Physics