# in the formation of spectrum of white light by a prism which colour is deviated most

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## In the formation of spectrum of white light by a prism:1. which colour is deviated the least?2. which colour is deviated the most?

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In the formation of spectrum of white light by a prism:Join / Login Question

1. which colour is deviated least?

2. which colour is deviated most?

(i) Red, because Red colour have small refractive index.Medium Open in App Solution Verified by Toppr

(ii) Violet, Because Voilet colour have a greater refractive index.

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Define the term dispersion of white light. State the colour which bends35 0 SIMILAR QUESTIONS

(i) the least and (ii) the most while passing through a glass prism.

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### What is meant by dispersion of white light? Name the various colours of spectrum of white light in proper sequence.

(a) What is dispersion of white light? What is the cause of dispersion? Draw a diagram to show the dispersion of white light by a glass prism.Medium View solution >

(b) A glass prism is able to produce a spectrum when white light passes through it but a glass slab does not produce any spectrum. Explain why it is so.

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### Which of the following colours of light undergoes the least deviation while passing through a glass prism ?

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### Which of the following diagrams, shown correctly the dispersion of white light by a prism

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## The colour which deviates least in the formation of spectrum of white light by a prism is

The colour which deviates least in the formation of spectrum of white light by a prism is

Byju's Answer Standard X Biology Photosynthesis The colour wh... Question

The colour which deviates least in the formation of spectrum of white light by a prism is

A Red B Yellow C Green D Violet Open in App Solution

The correct option is **C**

Red

When white light falls on a glass prism, each colour in it is refracted by a different angle, from which red colour is least deviated and violet most.

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SIMILAR QUESTIONS

**Q.**Why does the colour violet deviate the most and the colour red the least when white light passes through a triangular prism?

**Q.**(a) Define prism angle and angle of deviation for a prism.

(b) Write the sequence of colours in the spectrum formed by the passage of white light through a prism.

(c) Explain the process of formation of rainbow.

**Q.**While a white light ray, passes through a glass prism, the colour which deviates the least is:

**Q.**During the dispersion of white light by a prism, which of the following colours deviate second least?

[0.8 mark]

**Q.**Name the colour of white light which is deviated the least, on passing through a prism.

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Photosynthesis BIOLOGY Watch in App EXPLORE MORE Photosynthesis Standard X Biology

## In the formation of spectrum of white light by a prism (i) which colour is deviated least (ii) which colour is deviated most

In the formation of spectrum of white light by a prism (i) which colour is deviated least (ii) which colour is deviated most - In the formation of a spectrum of white light by a prism: (i) red colour is deviated the least.(ii) violet colour is deviated the most. ExplanationRed colour has the longest wavelength and the least frequency (least deviation), whereas, violet colour has the shortest wavelength and the high

## In the formation of spectrum of white light by a prism:**(i) **which colour is deviated least?**(ii) **which colour is deviated most?

AcademicPhysicsNCERTClass 10

In the formation of a spectrum of white light by a prism:

(i) red colour is deviated the least.

(ii) violet colour is deviated the most.

Explanation

Red colour has the longest wavelength and the least frequency (least deviation), whereas, violet colour has the shortest wavelength and the highest frequency (maximum deviation), among all the colours in the visible spectrum.

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Updated on 10-Oct-2022 10:59:47

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