Answer Posted / bibo

XRA A

1. What is leakage current? 2. Transistor VI characters? Explain. 3. What is dc load line? 4. Differential amplifier circuit. 5. Recursive interrupts. 6. Diagram case microcontroller and Eprom 7. Use of grey code? 8. Design counter from 1 to 11. 9. Characteristic impedence?Z0 value of probe used in lab. 10. 3 input TTL logic. 11. What is Pseudo random sequence? Why it is called so? 12. What is stack? 13. Different types of voltage regulation?

2211

---

For high voltage applications will you prefer mosfet or igbt?

1119

---

How can the memory of a computer be increased?

1066

---

What do you understand by collector reverse saturation? In which configuration does it have a greater value?

1439

---

difference btwn channel and carrier in telecom?

2236

---

Explain why 440 volts instead of 660 volts in 3 phases of supply system?

998

---

I would like to do my MS in US but i have a second class in B.tech with 56% where in i have good acedemics in 10th and inter .Is it posiible to get a US visa if i get good scores in GRE and toefl.I have work experience in an Internation call center for 1 year will they consider me for US visa as i have a gap of 2 yaers after my B.tech will the visa be succesful.What would be the answer if they ask me why you worked in callcenter after your B.tech and why opting for MS now when you didnt show interest in your B.tech background....

2244

---

define drain resistance

1052

---

What is meant by voltage regulation of a dc power supply?

1019

---

Explain how to calculate knee point voltage? Describe its purpose for differential protection.

1012

---

What is WPS?

1972

---

What is natural commutation?

1112

---

what happens when a cdma user becomes as a roamer?

2009

---

What is handover and what are its types?

1106

---

What is the internal structure of op-amp and explain each block in brief?

1041

---