22 verified questions · ~24 minutes · answer key checked against the official NTA final key across multiple sources. Text-only questions (diagram-based excluded until they can be shown properly).
The unit of √(2I/(ε₀c)) is: (I = intensity of an electromagnetic wave, c = speed of light)
The dimension of √(μ₀/ε₀) is equal to that of: (μ₀ = vacuum permeability and ε₀ = vacuum permittivity)
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