Q. In a prism, dispersion occurs because

प्रिज्म में फैलाव इसलिए होता है क्योंकि

A
Speed of light is same in all media
प्रकाश की गति सभी माध्यमों में समान होती है
B
Different wavelengths refract differently
अलग-अलग तरंग दैर्ध्य अलग-अलग तरह से अपवर्तित होते हैं
C
Reflection increases
चिंतन बढ़ता है
D
Interference occurs
हस्तक्षेप होता है

Explanation

Dispersion is the splitting of white light into its constituent colors because different wavelengths (colors) travel at different speeds in the prism material and bend at different angles.

फैलाव श्वेत प्रकाश का उसके घटक रंगों में विभाजित होना है, क्योंकि विभिन्न तरंगदैर्घ्य (रंग) प्रिज्म पदार्थ में अलग-अलग गति से चलते हैं और अलग-अलग कोणों पर मुड़ते हैं।

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