1.Units, Dimensions and Measurement
medium

અવરોધકતાનું પારિમાણિક સૂત્ર $M,\,L,\,T$ અને $Q$(વિજભાર) ના પદમાં શું થાય?

A$M{L^3}{T^{ - 1}}{Q^{ - 2}}$
B$M{L^3}{T^{ - 2}}{Q^{ - 1}}$
C$M{L^2}{T^{ - 1}}{Q^{ - 1}}$
D$ML{T^{ - 1}}{Q^{ - 1}}$

Solution

(a) $\rho = \frac{{RA}}{l}$
i.e. dimension of resistivity is $[M{L^3}{T^{ – 1}}{Q^{ – 2}}]$
Standard 11
Physics

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