ExamBro
ExamBro
JEE Mains · Physics · STD 11 - 1. units,dimensions and measurement

प्रतिरोध \(R\) और समय \(T\) के पदों में, चुम्बकशीलता \(\mu\) एवं विद्युतशीलता \(\varepsilon\) के अनुपात \(\frac{\mu}{\varepsilon}\) की विमा है

  1. A \(\left[ {R{T^{ - 2}}} \right]\)
  2. B \(\left[ {{R^2}{T^{ - 1}}} \right]\)
  3. C \(\left[ {{R^2}} \right]\)
  4. D \(\left[ {{R^2}{T^2}} \right]\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(\left[ {{R^2}} \right]\)

Step-by-step Solution

Detailed explanation

\begin{array}{l} {\rm{dimensions of}}\,\mu = \left[ {ML{T^{ - 2}}{A^{ - 2}}} \right]\\ {\rm{dimensions of}}\, \in \, = \,\left[ {{M^{ - 1}}{L^{ - 3}}{T^4}{A^2}} \right]\\ {\rm{dimensions of}}\,R\, = \left[ {M{L^2}{T^{ - 3}}{A^{ - 2}}} \right]\\ \therefore \frac{{{\rm{dimensions…

Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app