In ray diagrams, what is the least number of rays needed to find the position of an image formed by a lens ?

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Solution

The correct option is C 2
$A n s w e r : -$ 2 rays are sufficient,i.e. minimum 2 rays are needed .

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In ray diagrams, what is the least number of rays needed to find the position of an image formed by a lens ?

The correct option is C 2Answer:− 2 rays are sufficient,i.e. minimum 2 rays are needed .

The correct option is C 2
$A n s w e r : -$ 2 rays are sufficient,i.e. minimum 2 rays are needed .