What is a flip-flop?

1137

---

Write down the expression for average output voltage for step down chopper?

1220

---

Explain the use of excess-3 code.

1131

---

why is the diffusion technique of formation of resistor most widely used?

1298

---

What is meant by inverter?

1007

---

What is the condition to be satisfied in the selection of l and c in a series inverter?

1923

---

Explain what is pulse logic system?

1171

---

What is a combinational circuit?

1092

---

What is the function of freewheeling diodes in controlled rectifier?

1216

---

Draw the two transistor model of scr and derive an expression for anode current?

1509

---

What is meant a series inverter?

1254

---

What are the important ic technologies used?

1104

---

What is step down cyclo-converter?

1100

---

Explain what is a voltage transfer curve of an op-amp?

1006

---

Define slew rate.

1059

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