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प्रश्न
State one use of ultraviolet radiations.
टीपा लिहा
उत्तर
- For sterilising air, surgical equipments, etc.
- For detecting the purity of gems, eggs, ghee, etc.
- In producing vitamin D in food of plants and animals.
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Different Radiation of Electromagnetic Spectrum - Ultraviolet Radiations
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संबंधित प्रश्न
Give reason for the following:
A quartz prism is required for obtaining the spectrum of ultraviolet light.
Give reason for the following:
Ultraviolet bulbs have a quartz envelope instead of glass.
Name three properties of ultraviolet radiations which are similar to visible light.
Name the radiation which can be detected by a solution of silver chloride.
Name the material prism required for obtaining the spectrum of ultraviolet light.
State one harmful effect of the ultraviolet radiation.
Name the radiations whose wavelength range is from 100 Å to 4000 Å (or 10 nm to 400 nm).
Suggest one way, in each case, by which we can detect the presence of Ultraviolet radiation.
Name the invisible radiations which are studied using the quartz prism.
How are ultraviolet radiations detected?
