Question

state the details of the nature size and position of the image formed by a convex lens of focal length 20cm when the object is kept at a distance of 30cm ​

Answer 1

Answer:

the image formed is enlarged,inverted and real

Explanation:

1/f=1/v-1/u

1/20=1/v-(1/-30)

1/20=1/v+(1/30)

1/20-(1/30)=1/v

1/v=1/60

v=60

magnification =I/O=V/U

m=60/30=2

I/O=2

I=2Object size

I. e image is enlarged

since v=+60

image is real and inverted

Answer 2

Answer:

LOOK AT THE IMAGE....YOU WILL BE ABLE TO FIND YOUR ANSWER☺️☺️