SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

A beam of white light when passes through a glass prism, a spectrum is observed. But when same beam of light passes through hollow glass prism then

(a)

Spectrum is same

(b)

Spectrum become brighter

(c)

There will be no spectrum

(d)

Colours of spectrum reversed


Question ID - 100170 :-

A beam of white light when passes through a glass prism, a spectrum is observed. But when same beam of light passes through hollow glass prism then

(a)

Spectrum is same

(b)

Spectrum become brighter

(c)

There will be no spectrum

(d)

Colours of spectrum reversed

1 Answer
5876 Votes
3537

Answer Key : (c) -

There will be no spectrum



Next Question :

An object of size 4 cm placed perpendicular to the principal of axis of concave mirror. The distance of the object from the mirror equal radius of curvature. The size of  the image will be

(a)

1 m

(b)

2 m

(c)

3.5 cm

(d)

4 cm


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