EASYMCQ SINGLEJEE Mains ChemistryPhysical ChemistryAtomic StructureIntro
[NEET 2021] A radio station broadcasts at frequency 1368 kHz. The wavelength of electromagnetic radiation emitted is (c = 3 × 10⁸ m/s)
0.2192 m
1.21.92 cm
2.219.3 m
3.219.2 nm
Explanation
λ = c/ν = (3 × 10⁸ m/s) / (1368 × 10³ Hz) = 3×10⁸ / 1.368×10⁶ ≈ 219.3 m
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