Physical World Units and Measurements - Result Question 32
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34. The dimensional formula of pressure is
======= ####34. The dimensional formula of pressure is
3e0f7ab6f6a50373c3f2dbda6ca2533482a77bed:content/english/neet-pyq-chapterwise/physics/physical-world-units-and-measurements/physical-world-units-and-measurements—result-question-32.md (a) $[MLT^{-2}]$
(b) $[ML^{-1} T^{2}]$
(c) $[ML^{-1} T^{-2}]$
(d) $[MLT^{2}]$
[1990]
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Answer:
Correct Answer: 34. (c)
Solution:
- (c) Pressure $=$ Force / Area
So dimensional formula
$ =\frac{[MLT^{-2}]}{[L^{2}]}=[ML^{-1} T^{-2}] $
