If the differential amplifier gives a negative output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?

Question:If the differential amplifier gives a negative output then it infers which of the following (Reference output is given to the positive terminal and sample output is given to the negative terminal)?

1. The concentration of silica in sample and reference solution is equal

2.The concentration of silica in a reference solution is more than that in the sample solution

3.The concentration of silica in sample solution is more than that in the reference solution

4.Further processing is required to come to any conclusion


Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!