AIPMT PRELIMS2008Physics-Units and Measurements
AIPMT PRELIMS 2008 Physics Dimensional Analysis Multiple Correct Question
Type: Multiple Correct-conceptual-Medium-Class 11
Which two of the following five physical parameters have the same dimensions ? (a) Energy density (b) Refractive index (c) Dielectric constant (d) Young’s modulus (e) Magnetic field
A
(a) and (d)
B
(a) and (e)
C
(b) and (d)
D
(c) and (e)
Correct Answer
Option A
Detailed Explanation
Energy density and Young’s modulus both have dimensions of pressure (ML⁻¹T⁻²).
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