G

Gopal Sharma • 38.32K Points
Coach Physics

Q. दूर दृष्टि निवारण के लिए काम में लेते है ?

(A) उत्तल दर्पण
(B) उत्तल लेंस
(C) अवतल दर्पण
(D) अवतल लेंस
Correct Answer - Option (B)

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