If a and b are two physical quantities of non identical dimensions then
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Question: Two quantities A and B have nonidentical dimensions then which mathematical operation given below is physically meaningful?
a)A/b
b)A+B
c)A-B
d)A=B
Answer:a)A/b
Explanation:
As per the principle of homogeneity of dimension, addition subtraction or equality between two quantities of different dimensions are not possible while division and multiplication are possible.
Hence option A is correct.
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