Question

A concave mirror produces three times enlarged image of an object placed at 10 cm in front of it. Calculate the focal length of the mirror. (ii) Show the formation of the of the image with the help of a ray diagram when the object is placed 6 cm away from the pole of the mirror

Answer 1

Answer:

: The mirror produces three times enlarged image. Where v is the distance between image and mirror and u is the distance between object and mirror. So, radius of curvature = R = 2*-15 = -30 cm which is the required answer

Answer 2

Answer:

please find the answer in the  picture attached