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ELECTROMAGNETIC WAVES
Question #85941
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Question
What is the value of the permittivity of free space ε₀ approximately?
A. 8.85 × 10⁻¹² C²/N·m²
B. 4π × 10⁻⁷ N/A²
C. 3 × 10⁸ m/s
D. 1.6 × 10⁻¹⁹ C
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