JEE Main 2016PhysicsUnits and DimensionsEasyMCQ

JEE Main 2016Units and Dimensions Question with Solution

JEE Main 2016 (09 Apr Online)

Question

In the following I refers to current and other symbols have their usual meaning. Choose the option that corresponds to the dimensions of electrical conductivity:

Choose an option

Show full solutionCorrect option: B
Correct answer
BM-1L-3T3I2

Step-by-step explanation

R=LσA

σ=LRA= LIAV

=LIAwIt

=LL2I2TML2T-2

=M-1L-3T3I2

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Units and Dimensions chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2016, covering the Units and Dimensions chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.