Chemistry, asked by rajeshmond6547, 9 months ago

A lens (f-number) has following measurements: diameter is 5.4Determine the speed of the lens.(A) 6.32(B) 6.23(C) 2.63(D) 3.26​

Answers

Answered by ronakavenger
1

Answer:

sorry don't know

Explanation:

  1. You can search in Google
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