Physics
JAMB 1999
The inside portion of part of a hollow metal sphere of diameter 20cm is polished. The portion will therefore form a
-
A.
concave mirror of focal length 5cm
-
B.
concave mirror of focal length 10cm
-
C.
convex mirror of focal length 5cm
-
D.
convex mirror of focal length 20cm
Correct Answer: Option A
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn, please
click here
Report an Error
Ask A Question
Download App
Quick Questions
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}