Question

in case of lenes, light rays travelling through principal axis is

Answer 1

in case of the lens the light Ray's traveling through the principal axis is always undeviated the incident day always goes straight when passed through principal axis

Answer 2

REFRACTED
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➡ IN CASE OF LENS, LIGHT RAYS TRAVELLING THROUGH PRINCIPAL AXIS IS REFRACTED

➡ REFRACTION : BENDING OF LIGHT RAY
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➡ HOPE IT HELPS

➡ HAVE A NICE DAY MY FRIEND