8 When an object of height 1 cm is kept at a distance 4 cm from a concave mirror, - Physics - Reflection of Light

Question

8 When an object of height 1 cm is kept at a distance 4 cm from a
concave mirror, its erect image of height 1 5 cm is formed at a
distance 6 cm behind the mirror Find the focal length of mirror

Sanjay Singh · Accepted Answer

Dear student
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5a4666803f756%20jpg"
style="width: 102px; height: 40px;">
Regards

8. When an object of height 1 cm is kept at a distance 4 cm from a concave mirror, its erect image of height 1.5 cm is formed at a distance 6 cm behind the mirror. Find the focal length of mirror.