74Ls244 is _____?

984

---

What is a sequential circuit and what is a combinational circuit?

1131

---

Explain what is the main application of scr in electronic field as well as in software field?

1044

---

How to format a memory card by using memory card?

996

---

The output of the rectifier pulsating in nature, it consists of a desired dc component of voltage and unwanted ripple components. These ripple components are removed by placing filter circuit at the output of the rectifier.

1207

---

Explain what is meant by virtual ground in the op amp?

946

---

Why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

1072

---

How the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

1051

---

Explain what is angle and amplitude modulation? What is noise in modulation?

1034

---

Why the antenna is called passive element?

1131

---

What is automation industries main category and sub category?

991

---

Tell me, when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

1000

---

Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

987

---

What electronics are involved to build a device like a guitar tuner where you press a button to get a specific tone?

1049

---

How does a signal differ from a wave?

1037

---