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PhysicsUnit & DimensionMiscellaneousEasy2 minPYQ_2016
PhysicsEasysingle choice

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

Options:

Answer:
B
Solution:

R=LσA

σ=LRA=LIAV

=LIAwIt

=LL2I2TML2T-2

=M-1L-3T3I2

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous
2mℹ️ Source: PYQ_2016

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