![Focal length of a concave mirror is](https://www.gkseries.com/blog/wp-content/uploads/2022/05/Focal-length-of-a-concave-mirror-is.png)
Q. Focal length of a concave mirror is
A. negative
B. positive
C. depends on the position of object
D. depends on the position of image
Answer: negative
A. negative
B. positive
C. depends on the position of object
D. depends on the position of image
Answer: negative
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