How do I set the lock in amplifier for photoconductivity through lab view?

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saidkarimshah
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hi i am doing photoconductivity but i did not understand how to set the lock in amplifier for the photoconductivity through lab view.please help me out in doing pc
 

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saidkarimshah said:
hi i am doing photoconductivity but i did not understand how to set the lock in amplifier for the photoconductivity through lab view.please help me out in doing pc
Are you using a frequency-modulated light source?
Bob S
 
yes I am using frequency modulated source.
 

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