First slide
Dimensions
Question

Dimensions of resistance in an electrical circuit, in terms of dimension of mass M, of length L, of time T and of current I, would be

Moderate
Solution

According to Ohm’s law,

V=RI  or  R=VI Dimensions of V=Wq=ML2T2[IT]

R=ML2T-2/ITI=ML2T-3I-2

 

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App