हिंदी

What do you understand by the term spectrum?

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प्रश्न

What do you understand by the term spectrum?
एक पंक्ति में उत्तर
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उत्तर

The colour band obtained on a screen when white light passes through a prism is called the spectrum.
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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Light - Exercise 2.3 i [पृष्ठ १०९]

APPEARS IN

फ्रैंक Physics Part 2 [English] Class 10 ICSE
अध्याय 2 Light
Exercise 2.3 i | Q 5 | पृष्ठ १०९
सेलिना Concise Physics Part 2 [English] Class 10 ICSE
अध्याय 6 Spectrum
EXERCISE - 6 (A) | Q 16. | पृष्ठ १३८

संबंधित प्रश्न

In the following diagram, the path of a ray of light passing through a glass prism is shown:

In this diagram the angle of incidence, the angle of emergence and the angle of deviation respectively are (select the correct option):

(A) X, R and T

(B) Y, Q and T

(C) X, Q and P

(D) Y, Q and P


Describe an activity to show that colours of white light splitted by a glass prism can be recombined to get white light by another identical glass prism. Also draw ray diagram to show the recombination of the spectrum of white light.


A student is observing a diagram showing the path of a ray of light passing through a glass prism. He would find that for all angles of incidence the ray of light bends:


As light rays emerge from a glass prism into air, are they refracted towards or away from the normal?


When a white light ray falls on a prism, the ray at its first surface suffers ______.


Draw a labeled ray diagram to illustrate the dispersion of a narrow beam of white light when it passes through a glass prism.


In the figure, a beam of light consisting of three colours blue, red, and yellow is incident on a prism and on a rectangular glass block respectively. Complete the diagram by drawings of the refracted and emergent rays.


Name the scientist who was the first to use a glass prism to obtain the spectrum of sunlight.


State the correct sequence (1-7) of colours in the spectrum formed by the prisms A and B, shown in the following figure.


______ colour is deviated the least in the spectrum of white light obtained with a glass prism.


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