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प्रश्न
Name the subjective property of light related to its wavelength.
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उत्तर
(i) For blue light, approximate wavelength=4800 Å
(ii) For red light, approximate wavelength=8000 Å
संबंधित प्रश्न
State the approximate range of wavelength associated with infrared rays.
Name the scientist who discovered Visible light
To which regions of the electromagnetic spectrum do the following wavelengths belong:
(a) 250 nm
(b) 1500 nm
Calculate the shortest wavelength of electromagnetic radiation present in Balmer series of hydrogen spectrum.
Name two sources of ultraviolet radiation.
State three properties of infrared radiations similar to that of visible light.
What are the ultraviolet rays?
Solve the numerical problem.
Calculate the wavelength in nm of an X-ray wave of frequency 2.0 × 1018 Hz.
Which is the correct ascending order of wavelengths?
Identify the electromagnetic wave whose wavelength range is from about 10-12 m to about 10-8 m. Write one use of this.
