Answer / ran145

Op-amp has two input terminals one is inverting and other
one is non inverting.when the Op-amp is used with -ve
feedback its -ve terminal follows +ve terminal and both
terminals are considered to be at same potential which is
called as virtual short.
If +ve terminal is at ground potential then -ve terminal is
also considered to be at ground potential which is called as
virtual ground.

What is 555 timer?

0 Answers  

---

Which of the following protection methods is NOT supported by FlexiHoppers with FIU19(E)?

0 Answers   NSN,

---

What are laser diodes?

0 Answers  

---

The amount of thickness of the metal sheet that can be welded by ultrasonic welding is

0 Answers   HAL,

---

Can u please post some questions of MTNL junior telecom officer exam?

0 Answers   Lanco,

---

how an emitter coupled logic works?

1 Answers  

---

What is working principle of profibus and how it transfer data?

0 Answers  

---

Explain what is an fpga?

0 Answers  

---

explain how does frequency affect the size of smps?

0 Answers  

---

can u plz mail me bel qpapers.

0 Answers   BEL,

---

why we most prefer negative clock input(negative level) most in all flip flop answer

3 Answers  

---

what is mean by loadlines in diodes?

3 Answers  

---