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प्रश्न
Name the scientist who discovered Ultraviolet rays
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उत्तर
Ritter
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संबंधित प्रश्न
How are infrared waves produced?
Name the phenomenon which shows the quantum nature of electromagnetic radiation.
Name the electromagnetic radiations used for (a) water purification, and (b) eye surgery.
State the approximate range of wavelength associated with visible light.
Give one use of gamma rays.
Which part of electromagnetic spectrum is used in radar systems?
Name the scientist who discovered Visible light
Choose the correct option.
How does the frequency of a beam of ultraviolet light change when it travels from air into glass?
Identify the electromagnetic wave whose wavelength range is from about 10-3 m to about 10-1 m. Write one use of this.
Identify the part of the electromagnetic spectrum which:
- produces the heating effect.
- is absorbed by the ozone layer in the atmosphere.
- is used for studying crystal structure.
Write any one method of the production of each of the above radiations.
