The lens shown above is a O bi-convex diverging lens. bi-convex converging lens. bi-concave diverging lens....

Question

Question

Answer 1

Answer #1

1) From the lens drawn, it is clear that it is diverging lens and a diverging lens is called bi-concave.

Thus, the answer is:
Bi-concave diverging lens

2) Ans: diverging

Negative focal length is used for diverging lenses.

ریما ) 20cm fi do= 30cm, thin lens equi & 1 1 0 + 4 di using L L I 20 M hu- do 30 real, inated 어 2. di- 60cm 3rd option Simil

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Answer 2

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