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Which of the following electromagnetic waves has (a) minimumwavelength, and (b) minimum frequency ? Write one use of each of thesetwo waves.Infrared waves, Microwaves, y-rays and X-rays |
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Answer» Answer: a) minimum WAVELENGTH it HELPS in listening ULTRASOUND waves a) infrared waves - it is USEFUL in COMMUNICATION. b) microwaves - radio astronomy ,medical treatment these are the two waves uses. |
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