Define what is the difference between active and passive filters?

2008

---

Can a transistor be obtained by connecting tow semiconductor diodes back-to-back?

1413

---

What do you understand by ammeter shunt?

1130

---

What are the charge carriers in p-type and n-type semiconductors?

1083

---

Explain what does the arrow head represent in the schematic symbol of a p-n junction?

1204

---

What is the importance of peak inverse voltage?

1210

---

What is meant by the temperature coefficient?

1261

---

Define mean life of a carrier.

1180

---

Define drift current in a semiconductor.

1131

---

What is op-amp?

1204

---

Define what do you understand by collector reverse saturation? In which configuration does it have a greater value?

1475

---

Differentiate between intrinsic semiconductors and intrinsic semiconductors?

1099

---

Why cc configuration is called a voltage buffer? Define what is other name?

1192

---

What is a semi conductor?

1094

---

Why emitter is always forward biased?

1247

---