Physics And Measurement Question 70

Question: The dimensions of resistivity in terms of M,L,T and Q where Q stands for the dimensions of charge, is

[MP PET 1993]

Options:

A) ML3T1Q2

B) ML3T2Q1

C) ML2T1Q1

D) MLT1Q1

Show Answer

Answer:

Correct Answer: A

Solution:

ρ=RAl i.e. dimension of resistivity is [ML3T1Q2]



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