Single Answer MCQ
Q-00040295
The distance from the mirror to the principal focus for a convex mirror is:
1
Positive and represents a real focus.
2
Negative and represents a virtual focus.
3
Non-existent.
4
Equal to the radius of curvature.
Answer and Solution
Answer
B. Negative and represents a virtual focus.
Solution:
For convex mirrors, the focal length is considered negative because the focal point is virtual and located behind the mirror. Hence, option B is correct.
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