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What is the wavelength region of visible...

What is the wavelength region of visible spectrum ?

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`3800 Å` to `7600 Å`.
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What is visible spectrum ?

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Knowledge Check

  • What is the Wavelength of visible spectrum? दृश्य स्पैक्ट्रम का तरंगदैर्ध्य कितना है?

    A
    1300 Å - 3000 Å
    B
    3900 Å - 7600 Å
    C
    7800 Å - 8000 Å
    D
    8500 Å - 9800 Å

  • The wavelength of visible light is

    A
    200 nm - 370 nm
    B
    780 nm - 890 nm
    C
    380 nm - 760 nm
    D
    900 nm - 2000 nm

  • Wavelength of visible light is

    A
    200 - 400 nm
    B
    400 - 700 nm
    C
    700-900 nm
    D
    100 - 200 nm

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    A crystalline plate cut parallel to its optical axis is 0.25mm thick and serves as a quarter-wave plate for a wavelength lambda = 530nm . At what other wavelength of visible spectrum will it also serve as a quarter-wave plate? The difference of refractive indices for extraordinary and ordianry rays is assumed to the constant and equal to n_(e) - n_(0) = 0.0090 at all wavelength of the visible spectrum.

    A soap film of 5xx10^(-15) cm thick is viewed at an angle of 35^(@) to the normal. Find the wavelength of light in the visible spectrum which will be absent from reflected light (mu=1.3) . Given wavelength range of the visible spectrum is 3900 Å to 7800 Å.

    As red light has highest wavelength to visible spectrum, therefore red lights scatters least. Identify the precipitate formed and the type of reaction of reaction in the following experiment:

    What is the wavelength range of audible sound and visible light ?

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