Question

Science Physica) Light
Focal length
length = 22cm
object
ect distance - 3 cm
distance = ?
Magnification
Image-distances​

Answer 1

Answer:

plzzz wrote question properly.................................

Answer 2

Answer:

The net effect of first lens in figure (iii) will be compensated by second lens , So Power of the combination will be zero .

Although if it is asked for the power of only one lens then , there will be no change in power because during cutting lens along principal axis R

1

and R

2

do not change .