NEET2017Physics-Dimensional Analysis
NEET 2017 Physics Dimensional Formulae MCQ Question
Type: MCQ-conceptual-Hard-Class 11
A physical quantity of the dimensions of length that can be formed out of c, G and e²/4πε₀ is
A
1/c² [G e²/4πε₀]¹/²
B
c² [G e²/4πε₀]¹/²
C
1/c [e²/G₄πε₀]¹/²
D
1/c² e²/4πε₀
Correct Answer
Option A
Detailed Explanation
The dimensions of length can be derived by combining the given quantities such that the resulting dimensions are [L]. The correct combination is 1/c² [G e²/4πε₀]¹/².
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