Calculate the temperature that allows the stimulated emission rate to exceed the spontaneous emission rate for the system to emit radiation with a wavelength
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![Calculate the temperature
that allows the stimulated
emission rate to exceed
the spontaneous emission
rate for the system to emit
radiation with a wavelength
of 1064 nm.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd99f6813-ecf4-42e5-a81b-ccb45a467c91%2F9bd7cb63-1269-4bbf-9819-800f1efd5998%2Fa5o6n4y_processed.jpeg&w=3840&q=75)
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