A ray that passes through the object nodal point of an optical system always
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what is the correct answer?
A ray that passes through the object nodal point of an optical system always
a) emerges from the optical system in a different direction as the incident ray
b) emerges from the optical system in the same direction as the incident ray
c) passes through the image focal point
d) passes through the image principal point
e) forms a virtual image
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