Define what is the difference between active and passive filters?

2003

---

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

1410

---

What do you understand by ammeter shunt?

1130

---

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

1071

---

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

1199

---

What is the importance of peak inverse voltage?

1202

---

What is meant by the temperature coefficient?

1252

---

Define mean life of a carrier.

1172

---

Define drift current in a semiconductor.

1130

---

What is op-amp?

1197

---

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

1468

---

Differentiate between intrinsic semiconductors and intrinsic semiconductors?

1096

---

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

1188

---

What is a semi conductor?

1090

---

Why emitter is always forward biased?

1241

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