Question

an object is placed at a distance of 40 cm in front of a concave mirror whose focal length is 30 cm.find the position of image and nature of image​

Answer 1

• $\huge \mathcal \red{Answer:-}$Since focal length of concave mirror given is 20cm l. Object is at 40cm distance which means it is at centre of curvature. hence, image will be formed of same size and at centre focus only but real and inverted.

Answer 2

Answer:

1:1

Step-by-step explanation:

Since focal length of concave mirror given is 20cm l. Object is at 40cm distance which means it is at centre of curvature. hence, image will be formed of same size and at centre focus only but real and inverted