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________ waves have short wave-length.(a) Microwave(b) Radio wave(c) Gamma rays(d) IR wavesI got this question in an international level competition.This intriguing question comes from Respiratory Gas Analysers topic in section Pulmonary Function Analysers of Biomedical Instrumentation

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Right OPTION is (c) GAMMA rays

The EXPLANATION: Electromagnetic spectrum ranges from very short wavelengths (including gamma and X-rays) to very long wavelengths (including microwaves and BROADCAST radio waves). The range of wavelength of gamma rays and X-rays is 10-4 to 10 nm. The range of wavelengths of microwaves and radio-waves is 106 to 109 nm.



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