# When white light is passed through a prism, it splits into _____ colours.? with Answer - Everyday Science Mcqs | TestPrep

> Solved MCQ: When white light is passed through a prism, it splits into _____ colours. Correct Answer: C. 7. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# When white light is passed through a prism, it splits into _____ colours.

Direct Answer & Quick Reference

The correct option is **C. 7**.

Dispersion by a Prism: If a prism is placed in a room and a narrow beam of white light is allowed to fall on one of its refracting faces, it is found that light coming out from the...

A. 5

B. 6

C. 7 **(Correct Answer)**

D. 8

✨ Explain with AI

Verified Key: C. 7
Solved by 3,222+ students

**Detailed Explanation & Reference:**

Dispersion by a Prism: If a prism is placed in a room and a narrow beam of white light is allowed to fall on one of its refracting faces, it is found that light coming out from the other face of the prism is split in to seven colors i.e violet, indigo, blue, green, yellow, orange and red . This phenomenon is called dispersion at light. The phenomenon of splitting of white light into its seven constituent colors is called dispersion of light.

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