Q3: Suppose you have a laser system as shown in the figure below. The inverse population between the second and third levels so that it can be produced by a suitable pumping process Rp to the upper level. And that there is a rapid transition from the upper level to the next lower energy level. What is the pumping rate? 4. 1/T41 1/t42 1/t43 3 1/t31 1/t321 1/t21
Q3: Suppose you have a laser system as shown in the figure below. The inverse population between the second and third levels so that it can be produced by a suitable pumping process Rp to the upper level. And that there is a rapid transition from the upper level to the next lower energy level. What is the pumping rate? 4. 1/T41 1/t42 1/t43 3 1/t31 1/t321 1/t21
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Q3: Suppose you have a laser system as shown in the figure below. The inverse population between the second and third levels so that it can be produced by a suitable pumping process Rp to the upper level. And that there is a rapid transition from the upper level to the next lower energy level. What is the pumping rate? T T 4 : ; : 1y ! lhe ' Vg ! : ' v 3 T 4 T T ' . | | | ! | | { : 1) 14, | : ' ' ' . | | , i i v ' ' 2 2 i VoA | ¢ M —_ ¥ ¥ 1
Transcribed Image Text:Q3: Suppose you have a laser system as shown in the figure below. The inverse population
between the second and third levels so that it can be produced by a suitable pumping
process Rp to the upper level. And that there is a rapid transition from the upper level to
the next lower energy level. What is the pumping rate?
4
1/t41
1/t42
1/t43
1/t31
1/T32
1/t21
1
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