What is the speed of a wave with k = 500 m⁻¹ and ω = 1.5 × 10¹¹ rad/s? - ELECTROMAGNETIC WAVES Quiz | GKFix.in

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Question

What is the speed of a wave with k = 500 m⁻¹ and ω = 1.5 × 10¹¹ rad/s?

A. 1.5 × 10⁸ m/s
B. 2 × 10⁸ m/s
C. 3 × 10⁸ m/s
D. 6 × 10⁸ m/s

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