1.Units, Dimensions and Measurement
medium

यदि $\varepsilon_{0}$ निर्वात (मुक्ताकाश) की विघुतशीलता हो तथा $E$ वैघुत क्षेत्र हो तो, $\frac{1}{2} \varepsilon_{0} E^{2}$ की विमा होगी

A$M^1L^2T^{-2}$
B$M^1L^{-1}T^{-2}$
C$M^1L^2T^{-1}$
D$MLT^{-1}$
(AIPMT-2010) (AIIMS-2014) (IIT-2000)

Solution

ऊर्जा घनत्व $ = \frac{{{\rm{Energy}}}}{{{\rm{Volume}}}}$ अत: इसकी विमा  $\frac{{M{L^2}{T^{ – 2}}}}{{{L^3}}} = [M{L^{ – 1}}{T^{ – 2}}]$
Standard 11
Physics

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