A gasabsorbs photonof 355nm andemits two wavelengthif oneof theemissio

1.	A gasabsorbs photonof 355nm andemits two wavelengthif oneof theemissionis at 680nm the otheris at .
Answer» <html><body><p>1035 <a href="https://interviewquestions.tuteehub.com/tag/nm-579234" style="font-weight:bold;" target="_blank" title="Click to know more about NM">NM</a> <br/> 325 nm <br/> 743 nm <br/> 518 nm</p>Solution :`E= hv = (hc)/(lambda)` <br/> `(hc)/(lambda) = (hc )/(lambda)+ (hc)/( lambda_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>))` <br/> `(1)/(<a href="https://interviewquestions.tuteehub.com/tag/355-309048" style="font-weight:bold;" target="_blank" title="Click to know more about 355">355</a>)=(1)/(680)+ (1)/(lambda)` <br/> `=(680)/(355) xx (355)/( 680)` <br/> `lambda_(2)= (355 xx 680)/( 325)= 742.769 = 743nm`</body></html>

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