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The figure shows the view through the ey...

The figure shows the view through the eye piece of a prism spectrometer with its slit illuminated by the source of light emitting three wavelengths corresponding to yellow

(Y), green (G) and unknown colour (X). The colour X may be _________.

A

red

B

orange

C

pink

D

blue

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Select the appropriate options and complete the following paragraph. (spectrum, dispersion, grey, green, maximum, minimum, electromagnetic, refraction, optical, intense) Light is an ___ radiation. The process of separation of light into its component colours while passing through a medium is called as of light. The band of coloured components of a sunlight beam is called its ___ Various colours appearing in the spectrum are of the order as violet, indigo, blue, yellow, orange and red. Different colours have different wavelengths which are visible to our eyes i.e., between 400 nm and 700 nm. Red light has ____ wavelength whereas violet light has ____ wavelength.

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  4. During dispersion of white light by prism placed in air, for a particu...

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  9. A prism is placed in water. The angle of minimum deviation.

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  11. A ray of light is incident on a 60^(@) prism at the minimum of deviati...

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  14. A monochromatic ray of light travels through an equilateral prism such...

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  15. A prism (mu = 1.5) has the refracting angle of 30^(@) . The deviation ...

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  16. A ray of light is incident on a refracting face of glass prism of refr...

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  17. A ray of light is incident normally on one face of a prism of refracti...

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  18. The angle of the prism is A and if the angle of minimum deviation is ...

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

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