Question

when rays of light are incident on a glass slab then the incident ray and emergent Ray are_______to each other​

Answer 1

When ray of light are incident on a glass slab then incident and emergent ray are - parallel- to each other

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Answer 2

[̲̅h̲̅][̲̅e̲̅][̲̅y̲̅] [̲̅m̲̅][̲̅a̲̅][̲̅t̲̅][̲̅e̲̅]....!!!❤
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when rays of light are incident on a glass slab then the incident ray and emergent Ray are ⓟⓐⓡⓐⓛⓛⓔⓛ to each other​..
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