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Magnetic Effects of Current and Magnetism Part 3

Section: Physics

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Question : 4

Total: 21

If an optical medium possesses a relative permeability of ‌

and relative permittivity of ‌

, then the velocity of light is greater in vacuum than that in this medium by ____ times.
‌(µ0=4π×10−7H∕m,∈0=8.85×10−12F∕m,.
‌c=3×108m∕ s)

[4 Apr 2025 Shift 2]

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