An object is placed 12cm in front of a spherical mirror. If the image is formed 4cm to the rear of the mirror, then the focal length and nature of the mirror would be
a. 4cm and convex mirror
b. 12cm and concave mirror
c. 6cm and convex mirror
d. -6cm and concave mirror
Answers
Answered by
0
Answer:
c
Explanation:
1/v + 1/u = 1/f
1/4+ 1/-12
Answered by
1
Answer
B. 12cm and concave mirror
This is the right answer
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