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Assertion: There is no dispersion of lig...

Assertion: There is no dispersion of light refracted through a rectangular glass slab.
Reason : Dispersion of light is the phenomenon of splitting of a beam of white light into its constituent colours.

A

Assertion is True, Reason is True, Reason is a correct explantion for Assertion

B

Assertion is True, Reason is True, Reason is not a correc explanation for Assertion

C

Assertion is True, Reason is False

D

Assertion is False, Reason is False.

Text Solution

Verified by Experts

The correct Answer is:
B
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Refraction Of Light Through Rectangular Glass Block

Assertion : A beam of the white light shows no dispersion on emerging from a glass slab. Reason : Dispersion in a glass slab is zero.

Refraction and Dispersion of Light through Prism

TARGET PUBLICATION-REFRACTION OF LIGHT -COMPETITIVE THINKING
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  5. If the angle of prism is 60^(@) and the angle of minimum deviaton is 4...

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  7. The graph between angle of deviation (delta) and angle of incidence (i...

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  9. Two beam of red and violet colors are made to pass separately through ...

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  10. A ray of light passes through an equilateral glass prism in such a man...

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  11. A parallel beam of monochromatic light is incident on one surface of a...

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  12. A prism of a refracting angle60^(@) is made with a material of refract...

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  13. A ray of light is incident at an angle of 60^(@) on the face of a pris...

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  14. The angle of minimum deviation for an incident ligt ray on an equillat...

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  15. Angle of minimum deviation for a prism of refactive index 1.5, is equa...

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  16. A ray of light suffers a minimum deviation when incident on an equilat...

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  17. For an angle of incidence theta on an equilateral prism of refractive ...

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  18. The refractive index of the material of an equilateral prism is 1.6. T...

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  19. The refracting angle of a prism is A, and refractive index of the mate...

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