Question

the image of an object formed by a mirror is real inverted and is of magnification -1 if the image is a distance of 30 cm from the mirror where is the object placed find the position of the image when it is moved 20 Cm towards the mirror what is the nature of the image obtained

Answer 1

i do not know bro plz tell me also about the answer

Answer 2

m=-1

v=-30

m=-v/u

-1=-(-30)/u

-1=30/u

u=-30cm

The image is moved towards the mirror =-10

Nature of image is enlarged,inverted and real