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प्रश्न
Give two properties of ultraviolet radiations which differ from the visible light.
एक पंक्ति में उत्तर
उत्तर
- Ultraviolet radiations produce fluorescence on striking a zinc sulphide screen.
- They cause health hazards like cancer on the body.
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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.
The source of ultraviolet light is ______.
Name three properties of ultraviolet radiations which are similar to visible light.
Name the material prism required for obtaining the spectrum of ultraviolet light.
State one harmful effect of the ultraviolet radiation.
Suggest one way, in each case, by which we can detect the presence of Ultraviolet radiation.
What effect do the ultra-violet radiations have on the human body?
Name the invisible radiations which are studied using the quartz prism.
State one use of ultraviolet radiations.
How are ultraviolet radiations detected?
