NEETPhysics-Electromagnetism
NEET Physics Dimensions MCQ Question
Type: MCQ-numerical-Hard-Class 12
Which of the following combinations has the dimension of electrical resistance (ε₀ is the permittivity of vacuum and μ₀ is the permeability of vacuum)?
A
μ₀ / ε₀
B
ε₀ / μ₀
C
√(ε₀ / μ₀)
D
√(μ₀ / ε₀)
Correct Answer
Option D
Detailed Explanation
The dimension of electrical resistance is given by √(μ₀ / ε₀), which matches the dimensions of resistance.
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