Define what is point contact diode?

1101

---

Why series inductor and l-section filters cannot be used with half-wave rectifiers?

1202

---

What is an ac emitter resistance?

1068

---

Define why r-c filters are suitable only for light loads?

1108

---

What is transistor?

1189

---

What are the main purposes for which a cc amplifier may be used.

1059

---

Why π-filters are not suitable for varying loads?

1318

---

Indicate the various quantities that can be measured with a multimeter.

1030

---

Define what is meant by filter?

1131

---

Why the actual q-factor of the coil is someexplain what larger than the calculated q-factor?

994

---

What are the shortcomings of a multimeter?

1095

---

Define why are active filters preferred

1123

---

Why does a pure semiconductor behave like an insulator at absolute zero temperature?

1234

---

Define what is the conductivity of perfect dielectric?

1182

---

What is faithful amplification?

1157

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