AIIMS2003Physics-Electromagnetism
AIIMS 2003 Physics Magnetic Properties MCQ Question
Type: MCQ-conceptual-Hard-Class 12
Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimension of permeability is
A
M⁻¹L⁻¹T²A
B
ML²T⁻²A⁻¹
C
ML⁻¹T⁻²A⁻²
D
ML⁻¹T²A⁻¹
Correct Answer
Option A
Detailed Explanation
We know that the artificial frequency of a sky wave for reflection from an ionospheric layer of the atmosphere is given by...
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