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Monochromatic light is that light in whi...

Monochromatic light is that light in which

A

Single wavelength is present

B

Various wavelengths are present

C

Red and violet light is present

D

Yellow and red light is present

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Monochromatic light has

    A
    same wavelength
    B
    different wavelength
    C
    same speed
    D
    different speeds.

  • If instead of monochromatic light, white light is used in Young's double-slit experiment, then

    A
    A bright white fringe is formed at the center of the screen
    B
    Fringes of different colors are clearly observed only in the first-order place
    C
    The first-order red fringes are relatively close to the screen than the first-order violet fringes
    D
    The first-order violet fringes are relatively close to the center of the screen than the first-order red fringes

  • A point source of monochromatic light is situated at the centre of a circle. What is the phase difference between the light waves passing through the end points of any diameter ?

    A
    `(pi)/2`
    B
    `pi`
    C
    `(3pi)/2`
    D
    zero

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    Monochromatic light of wavelength 589nm is incident from air on a water surface. Given, refractive index of water is 1.33. Which of the following statement(s) is/are correct? I. Frequency of reflected light and refracted light are same. II. Wavelength of reflected light is more than that of refracted light. III. Speed of reflected light is equal to that of refracted light. IV. Intensity of reflected light is always more than that of refracted light.

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