Question

an object of height 5cm is kept at a distance x from concave mirror, image also produced same side of object. What is the height of the image​

Answer 1

Answer:

826828cm is not the answer

Explanation:

8739273973km is the answer

Answer 2

Explanation:

Given: An object of 5cm tall is placed at a distance of 10cm from a concave mirror of radius of curvature 30cm

To find: the nature, position and size of the image and draw the ray diagram to represent the above case.

Solution:

According to the given criteria,

Let height of the image be and Height of the object, =5cm

Object distance, u=−10cm

Radius of curvature, R=−30cm

We know, focal length, f= r/2 = 30/2 =-15cm