Physics And Measurement Question 253

Question: A physical quantity x depends on quantities y and z as follows: $ x=Ay+BtanCz $ , where A, B and C are constants. Which of the following do not have the same dimensions :

Options:

A) x and B

B) C and $ {{z}^{-1}} $

C) y and B/A

D) x and A

Show Answer

Answer:

Correct Answer: D

Solution:

[d] $ [x]=[A]\times [y]=[B]\Rightarrow [x]\ne [A] $



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