What is meant by voltage regulation of a dc power supply?

1033

---

How α and β are related to each other?

1167

---

What is vom?

1301

---

What is a pn junction?

1068

---

What is the advantage of using ayrton or universal shunt in multi-range ammeters?

1355

---

What is a dc power supply?

1140

---

What is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?

1149

---

What is the basis for classifying a material as a conductor, semiconductor, or a dielectric?

1165

---

Define what do you mean by drift velocity and mobility of a free electron?

1106

---

Which device produces voltage variable capacitor? How the voltage variable capacitance varies with the change in voltage across it?

1137

---

Why is silicon preferred over germanium in the manufacture of semiconductor devices?

1094

---

How bjt can be used as an amplifier.

1150

---

Which of the two semiconductor materials si or ge has larger conductivity at room temperature? Why?

1340

---

What are the advantages of negative feedback over positive feedback.

1079

---

What is a low-pass filter?

1248

---