what is virtual grounding?

1176

---

What is interfacing?

1263

---

Which one is faster between nand-sr ff and nor-sr ff?

1297

---

What are digital electronic flip flops, state the different types of flip flop and their uses?

1029

---

Explain how micro processor works without internal memory?

1056

---

What is pulse width modulation?

1113

---

What is the operating voltage of laser?

1122

---

What is rtos?

1163

---

Explain what is difference between fixed-bias circuit & self-bias circuit?

1080

---

Explain how to design a software ic using vhdl?

1154

---

Explain what is the difference between plc and dcs?

1084

---

How many states does signal has?

1104

---

What is the equivalent of negative logic and gate?

1055

---

What frequency bands are used in satellite communication?

1145

---

The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

1238

---