the distance between the pole and the principal focus of a spherical mirror is 10cm.What is the focal length of the mirror.
Answers
Answered by
7
Answer:
the distance between Pole and principal focus is also known as focal length.so , answer is 10
Answered by
1
Answer:
10cm
Explanation:
Radius 20cm
R=2f
f=R/2
f=10cm
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