MEDIUM
10th ICSE
IMPORTANT
Earn 100

Name three factors on which the deviation produces by a prism depends and state how does it depend on the factors stated by you.

Important Questions on Spectrum

MEDIUM
10th ICSE
IMPORTANT
How does the deviation produced by a triangular prism depend on the colours (or wavelengths) of light incident on it?
MEDIUM
10th ICSE
IMPORTANT
Which colour of white light is deviated by a glass prism the most and which the least?
MEDIUM
10th ICSE
IMPORTANT
Define the term dispersion of light.
MEDIUM
10th ICSE
IMPORTANT
Explain the cause of dispersion of white light through a prism.
MEDIUM
10th ICSE
IMPORTANT
Draw neat labelled diagram, how white light gets dispersed by a prism?
MEDIUM
10th ICSE
IMPORTANT
The diagram shown below shows the path taken by a narrow beam of yellow monochromatic light passing through an equiangular glass prism. Now the yellow light is replaced by a narrow beam of white light incident at the same angle. Draw another diagram to show the passage of white light through the prism and label it to show the effect of prism on the white light.
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EASY
10th ICSE
IMPORTANT

The diagram shows in the below the path taken by the narrow beam of yellow monochromatic light passing through an equiangular glass prism. Now the yellow light is replaced by a narrow beam of white light incidents at the same angle. Draw another diagram to show the passage of white light through the prism and lable it to show the effect of prism on the white light.   

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MEDIUM
10th ICSE
IMPORTANT
How does the speed of light in glass change on increasing the wavelength of light?