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  • 01-01-2024
  • Physics
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Q4: A laser beam strike a piece of 42mm material thickness as shown in figure, were the output power from material outside is 0.42mW, determine the absorption coefficient of the material α .

Q4 A laser beam strike a piece of 42mm material thickness as shown in figure were the output power from material outside is 042mW determine the absorption coeff class=

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