the distance between the pole and the principal focus of the mirror is called the "focal length" say whether true or false
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Write a letter to your friend living in Delhi about the inconveniences caused by Corona in your city.
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Answer:
answer is false
Explanation:
Radius of curvature is the distance between the pole and center of curvature. It is the double of focal length which is the distance between principal focus and center of curvature.
So the given statement is false.
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