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What length of a 5.0-mW laser’s beam will contain 9.5 mJ
Chapter 25, Problem 56P(choose chapter or problem)
QUESTION:
Problem 56P
What length of a 5.0-mW laser’s beam will contain 9.5 mJ of energy?
Questions & Answers
QUESTION:
Problem 56P
What length of a 5.0-mW laser’s beam will contain 9.5 mJ of energy?
ANSWER:
Step 1 of 2
The time takes for of energy to pass a given point is given by,