74Ls244 is _____?

986

---

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

1141

---

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

1049

---

How to format a memory card by using memory card?

1003

---

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.

1214

---

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

960

---

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

1078

---

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

1053

---

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

1043

---

Why the antenna is called passive element?

1138

---

What is automation industries main category and sub category?

997

---

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?

1019

---

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

990

---

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

1053

---

How does a signal differ from a wave?

1042

---