Question

For the given data showing focal length of three concave mirrors A B and C, and respective distance of different objectss from these mirrors. answer the following question .

A

u= 45

f = 20

B

u = 30

f = 15

C

u = 20

f = 30

i) in the given position of object from the mirrors , which mirror will form the diminished image of the object.

Answer 1

A forms diminished image because the distance from focus to object is higher in A(25cm) than B(15cm) and C(10cm)