Science, asked by Anonymous, 7 months ago


... is the mid between the pole and the centre of curvator
long the principles axis....
1. principal focus
2. focal length
3. u
4 . v​

Answers

Answered by ItsUDIT
8

Explanation:

PRINCIPAL FOCUS IS ANSWER...

HOPE THIS WILL HELP YOU

Answered by 3303ashish
0

Answer:

answer is principal focus

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