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प्रश्न
Name the scientist who discovered Infra-red waves
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उत्तर
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संबंधित प्रश्न
Name the parts of the electromagnetic spectrum which is
used as a diagnostic tool in medicine.
Write in brief, how these waves can be produced.
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Name the scientist who discovered Microwaves
Arrange the following electromagnetic waves in increasing order of their frequencies (i.e. begin with the lowest frequency):
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Name two sources of infrared radiation.
State two properties of infrared radiations which differ from visible light.
Choose the correct option.
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