anasfuad33eng
Member level 1
hi, all i do experiment in lab for inverting op-amp i use 741 and ETS-7000A kit
my connection in attachment image is my connection correct?
when i measure the out put voltage is -12.9v and remain at this value even if i change the input voltage is my connection wrong pls help ?
thanks in advance
my image:
![مستند جديد 140_1.jpg مستند جديد 140_1.jpg](https://www.edaboard.com/data/attachments/56/56472-6229edf2922fc34555f4e9ac97a45889.jpg)
https://obrazki.elektroda.pl/2755344500_1442565885.jpg
my connection in attachment image is my connection correct?
when i measure the out put voltage is -12.9v and remain at this value even if i change the input voltage is my connection wrong pls help ?
thanks in advance
my image:
![مستند جديد 140_1.jpg مستند جديد 140_1.jpg](https://www.edaboard.com/data/attachments/56/56472-6229edf2922fc34555f4e9ac97a45889.jpg)
https://obrazki.elektroda.pl/2755344500_1442565885.jpg