2.20 × 10\(^3\)m
5.0 × 10\(^2\)m
5.0 × 10\(^5\)m
11.8 × 10\(^{11}\)m
Correct answer is B
V = fλ λ = \(\frac{v}{f}\) = \(\frac{3 \times 10^8}{600 \times 10^3}\) = 500m = 5 × 102m N.B 600KHz Frequency = 600 × 103Hz
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