Answer to Question #82584 in Optics for Sohail

Question

Derive an expression to show that the condition
Of population inversion is necessary for laser action?

Answer 1

Dear Sohail, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order