Question

The ray that travels along the principal axis will​

Answer 1

Answer:

ur answer

Explanation:

the principal axis on the way to the mirror will pass through the focal point upon reflection. Any incident ray passing through the focal point on the way to the mirror will travel parallel to the principal axis upon reflection.

Answer 2

$\huge\bigstar\underline\mathfrak{Answer:-}$

• One ray of light becomes parallel to the principal axis of the lens and thus, passes through another focus after refraction through the lens.

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