Question

2) (8 pts) An object is placed in front of a concave mirror of focal length f. _What is the image distance if the object distance is 2f? What type of image is formed if the object distance is 2f? _As the object moves toward the mirror and approaches the focal point, what does the image distance approach? _What is the magnification if the object distance is f?

Answer 1

sal: -ve VR 다 v 수 concave mirror Foral langth of object distance, u=-2f mirror Formula * 이 넣 | +1 26 2-2f image distane simage distances af 19 - U 26 6) Real and inverted image is formed at ?f.. =-f u ㅂ 그 다 5 나 0 5 image is formed at infinity u= -£ 2 다 ㅗt 2 내 내 Vaf 의 f image is formed at f fallents at other side M 42 보 Magni tation 다 U u