If momentum (P), area (A) and time (T) are taken to be the fundamental quantities, then the dimensional formula for energy is :
If momentum (P), area (A) and time (T) are taken to be the fundamental quantities, then the dimensional formula for energy is :
Option 1 -
[P²AT⁻²]
Option 2 -
[PA⁻¹T⁻²]
Option 3 -
[PA¹/²T⁻¹]
Option 4 -
[P¹/²AT⁻¹]
Asked by Shiksha User
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1 Answer
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Correct Option - 3
Detailed Solution:E = P? A? T? [ML²T? ²] = [MLT? ¹]? [L²]? [T]?
a=1, 2b+a=2⇒b=1/2, -a+c=-2⇒c=-1. [PA¹/²T? ¹].
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