The frequency of an electromagnetic radiation is 2 × 10^6 Hz. What is its wavelength in metre? (Velocity of light = 3 × 10^8ms 1) (a) 6.0 × 10^14 (b) 1.5 × 10^4 (c) 1.5 × 10^2 (d) 0.66 × 10^2
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c) is correct option as lemda=c/f
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