Define mobility of a carrier. Show that the mobility constant of electron is larger than that of a hole.

987

---

Define what is a step-recovery diode and why is it so called ?

1172

---

What is meant by the deflection factor of a cro?

1169

---

What is the forbidden energy gap? How does it occur? Define what is its magnitude for ge and si?

1332

---

What principle does a q-meter operate?

1205

---

What precautions are required to be observed in the use of leds?

1323

---

What is auadag?

1124

---

What is a multimeter?

1093

---

Explain what is an ideal diode?

1132

---

What are the different types of communications?

1088

---

Why is there a maximum limit of collector supply voltage for a transistor?

1929

---

Why are active filters preferred

1101

---

What is the effect of temperature on extrinsic semiconductor?

1097

---

Define what is schottky diode?

1056

---

What do you mean by donor and acceptor impurities?

1088

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