Question

an object is placed at 20 cm in front of a plane mirror the mirror is moved 15 cm away from the object . find the
1...distance between object and mirror ,
2... distance between two positions of image




plz help me ​

Answer 1

Explanation:

an object is placed at 20 cm in front of a plane mirror the mirror is moved 15 cm away from the object . find the

1...distance between object and mirror ,

2... distance between two positions of image

plz help me