![A student conducts an activity using a concave mirror with focal length of 10 cm.](https://www.gkseries.com/blog/wp-content/uploads/2022/05/A-student-conducts-an-activity-using-a-concave-mirror-with-focal-length-of-10-cm.png)
Q. A student conducts an activity using a concave mirror with focal length of 10 cm. He placed the object 15 cm from the mirror. Where is the image likely to form?
A. at 6 cm behind the mirror
B. at 30 cm behind the mirror
C. at 6 cm in front of the mirror
D. at 30 cm in front of the mirror
Answer: at 30 cm in front of the mirror