Answer / gayathri

rc circuit are in the range of AF range.these are less stable when compared with lc circiuts.rc oscilator works on the phenomenon of matched phase conditions.

Define pinch-off voltage

0 Answers  

---

A PLL maintains lock by comparing A The phase of two signals B The frequency of two signals C The amplitude of two signals D None of these

0 Answers  

---

Explain why is an excess-3 code called an unweighted code?

0 Answers  

---

Why diodes should be connected in antiparallel with thethyristors in inverter circuits?

0 Answers  

---

Discuss any three advantages that digital systems have over analog

4 Answers  

---

---

why transformer does not work dc

2 Answers  

---

what is the diler tone frequency?

5 Answers   Infosys, Matrix,

---

. When a inductive coil connected to a 200 V, 50Hz ac supply with 10A current flowing through it dissipates 1000 watts then which of the following will have least value in ohms a.) Resistance b.) Reactance c.) Impedance d.) None

3 Answers   BSNL,

---

Define what is space charge width?

0 Answers  

---

What is a varactor diode?

0 Answers  

---

What are the advantages of scr and triac?

0 Answers  

---

What is modulation? And where it is utilized?

0 Answers  

---