What is meant by harmonic distortion?

1136

---

What is the function of electron gun used in crt?

1086

---

List the characteristics of filter?

1080

---

What is the unit of attenuation?

1094

---

Define norton equivalent circuit?

1060

---

What is the permissible maximum flux density in transformer core?

1248

---

What is the function of probe in cro?

1223

---

Define noise?

1183

---

What aturn on methods of scr?

1202

---

A d.c. Shunt motor is found suitable to drive fans because they require?

1336

---

Why does amplifier gain reduce?

1070

---

State the types of distortions in amplifier?

1216

---

What do you mean by transformation ratio of instrument transformer?

1106

---

What are the material used for inductance coil?

1157

---

What is the unit of charge and current?

1177

---