By referring to the barkhausen criterion and conventional circuit's analysis,show that for the Wein Bridge oscillator to oscillate,the voltage gain (Av) of the op amp must be set to 3 and the feedback ratio must be 1/Av.. Anyone, please help me!

0 Answers  

---

how to determine AC frequency through hardware ?

0 Answers  

---

Define pair, quad, and octet?

0 Answers  

---

what are the advantages and disadvantages of embedded compare to vlsi,dsp?

0 Answers  

---

what is virtual grounding?

0 Answers  

---

---

Why you prefered plastics in the optical fibre development than other material?

0 Answers  

---

Name the frequency bands are used in satellite communication?

0 Answers  

---

hello, i have applied for PO Post.i m so confuse about ques.which type of question u wil ak in interview. i m engg. in electronics & comm. plz tel me

0 Answers   Wipro,

---

What is Ciphering? Why do we need it? Name the algorithm(s) used in it?

3 Answers  

---

RF amplifier of an A.M. receiver is normally biased in a.) Class 'A' b.) Class 'b' c.) Class 'C' d.) None

5 Answers   BSNL,

---

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

0 Answers  

---

Define holding current?

0 Answers  

---