Physics · Electromagnetic Waves

An electromagnetic wave travels in a medium with a speed of 2 × 108 m/s. If the relative permeability of the medium is 1, then its relative permittivity is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11.75
22
32.25✓
42.75

Correct answer

2.25

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An electromagnetic wave travels in a medium with a speed of 2 × 108 m/s. If the relative permeability of the medium is 1, then its relative permittivity is:

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An electromagnetic wave travels in a medium with a speed of 2 × 108 m/s. If the relative permeability of the medium is 1, then its relative permittivity is:

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