Physics And Measurement Question 149

Question: Dimension of $ R $ is?

[AFMC 2003; AIIMS 2005]

Options:

A) $ ML^{2}{{T}^{-1}} $

B) $ ML^{2}{{T}^{-3}}{{A}^{-2}} $

C) $ M{{L}^{-1}}{{T}^{-2}} $

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

$ R=\frac{V}{I} $

$ =[ \frac{ML^{2}{{T}^{-3}}{{A}^{-1}}}{A} ] $ = $ [ML^{2}{{T}^{-3}}{{A}^{-2}}] $



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