can someone please answer this and give reason for the same.
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dekho bhai
yeh jo lens hai wo image screen pe bana raha he to ye lens paka convex hai
kyuki convex lens hamesha real and inverted image banata hai jo hamesha screen pe banti he jo light ray ke intersection se banti he
aur rahi focal length ki baat
1. pehle case me image focus pehli try me hogayi
2 .aur dusre case me lens ko screen se dur karna pada , sharp image banane ke liye
isliey F1<F2
aur NOTE convex lense large distances pe rakhe objects ki image focus par banata he
yeh jo lens hai wo image screen pe bana raha he to ye lens paka convex hai
kyuki convex lens hamesha real and inverted image banata hai jo hamesha screen pe banti he jo light ray ke intersection se banti he
aur rahi focal length ki baat
1. pehle case me image focus pehli try me hogayi
2 .aur dusre case me lens ko screen se dur karna pada , sharp image banane ke liye
isliey F1<F2
aur NOTE convex lense large distances pe rakhe objects ki image focus par banata he
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