Question

image formation in lenses using Ray diagrams it should be written in the 50 words not less than

Answer 1

Cases 4 convex lens r given above and y concave
Position of object=optical centre and infinity then Image position =b/w optical centre and F2 and Size=Smaller
Nature= Virtual n erect.
2nd case
Object distance =At infinity
Position of Image=At F2
Size =smaller
nature= Virtual and Erect
(^・^)(^・^)