a- A laser cavity of volume about 2000 mm and a central wavelength of 1500 nm: Determine the number of allowed oscillating modes within a wavelength changing of 0.2 nm.

Q: Only 6 I answer 7 already

A: We are allowed to answer only the first question [Q.6]. For solutions to other questions, please…

Q: What's The answer

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Q: What is the answer written out in meters?

A: We need to convert  μm into m 1.0 μm=10-6 m

Q: It seems like a incorrect answer

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Q: Why does the answer stop

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Q: Didnt answer the second question

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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Q: My answer was wrong

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A: Dear Student,   As per our company policy, I am allowed to answer only first 3 subparts. So, kindly…

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Q: So, how do I get to the final answer?

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