I want previous rrb enteranse exam papers in junior engineer(Signal/Tele/c&w). please send that papers to my id dkg_unnao@yahoo.com

0 Answers   RRB,

---

what's the diff between LCD & Plasma?

4 Answers   APGenco,

---

Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

0 Answers   C DAC, CDAC,

---

What is the main drawback of a dual slope adc?

0 Answers  

---

What is the use of scr?

4 Answers  

---

What are the advantages and disadvantages of jfet over bjt?

0 Answers  

---

common base transistor is connected in the circuit requiring- a)high current gain b)high voltage gain c)high input impedance d)high power gain e)none of the above

7 Answers   Bhel,

---

Explain we take the area of collector wide comparison to base and emitter. Why?

0 Answers  

---

Define why iceo >> icbo?

0 Answers  

---

Define lock-inrange, capture range, and pullintime of a pll

0 Answers  

---

What is edison effect?

0 Answers  

---

What is the GSM fundamental?

7 Answers   Ericsson,

---