Question

A concave lens produces 3 times produces 5 times magnified image as compared to object. where the image is formed if the object is at 12cm from the mirror.​

Answer 1

Explanation:

Magnification (m)=

u

−v

=

h

o

h

i

h

i

=3h

o

u

−v

=

h

o

3h

o

\\

u

−v

=3

−v=3u

v=−3×(−10)=30cm

Answer 2

Answer:

Don't post irrelevant answer to my questions