Physics And Measurement Question 90
Question: The Martians use force $ (F) $ , acceleration $ (A) $ and time $ (T) $ as their fundamental physical quantities. The dimensions of length on Martians system are
[DCE 1993]
Options:
A) $ FT^{2} $
B) $ {{F}^{-1}}T^{2} $
C) $ {{F}^{-1}}A^{2}{{T}^{-1}} $
D) $ AT^{2} $
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Answer:
Correct Answer: D
Solution:
Acceleration = $ \frac{distance}{tim{{e}^{2}}} $
therefore $ A=L{{T}^{-2}}\Rightarrow L=AT^{2} $
