Question

be arranged? Explain with a neat ray diagram. (AS)
inverted image formed at 30cm from the lens)
inden
2. The focal length of a converging lens is 20cm. An object of 2cm height is at
distance of 60cm from the lens. Where will the image be formed and what kind
of image is it? And also find the height of the image (AS)(Ans:Areal, diminished​

Answer 1

Answer:

not able to answer yar.......

Answer 2

Answer:

the equipment and systems that keep places clean, especially by removing human waste