1. An object is located 25 cm in front of a concave mirror. If the mirror has a focal
length of 15 cm, where will the image be located? (Use the mirror equation to find
the image distance)
Ans.________
2. A 1.0 cm tall object is placed 10 cm away from a concave mirror that has a 4.0 cm
focal length.
a. Where will the image be located? (use the mirror equation to find di)
b. Is this a real or a virtual image?_______________
d. Draw a ray diagram below to locate the image.
3. A 1.0 cm tall object is placed 6.0 cm away from a concave mirror that has a 4.0 cm
focal length.
a. Where will the image be located? (use the mirror equation to find di
c. Draw a ray diagram below to locate the image
4. An object is located 10cm away from a concave mirror with a focal length of
15cm.
a. Use the mirror equation to find the location of the image.
b. What is the significance of your negative answer?
5. A concave shaving mirror has a focal length of 30cm. Calculate the image
position of a 10 cm tall cologne bottle placed in front of the mirror at a
distance of 15 cm.
a. Calculate the magnification of the image.
b. Is the image real or virtual?
c. What is the height of the image in the mirror?