Answer Posted / sree

It is defined as the ratio of the inductive reactance of
the coil(xc) to the resistance of the coil.
xc= 2*pai*Fl
q= 2 pai Fl/R
pai=3.14
F= frequency
l= inductance.
R= resistance

i want last 5 yrs Q papers of rrb(any) send me at puneetchauhan_8782@yahoo.co.in

2191

---

Hi, sir. im in need of placement questions to train myself as a professional engineer. this is my kind request.

1770

---

Which two currents are relatively close in magnitude?

1160

---

Define dynamic resistance of a p-n junction diode in forward biased condition.

1004

---

What is the importance of valence shell and valence electrons?

1049

---

What is equalisation? Why do we need it?

4795

---

What are the advantages of load commutated chopper?

1334

---

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

1053

---

how a log ratio amplifier works?

2067

---

What is Response time of a thermocouple and a PT 100

2085

---

hi.i want to get cleared about ece and want to know what are the topics or chapters which were in 11 and 12 grade.esp., in maths and physics?ans me soon.i am fresher.

1836

---

What are the three stages through which pll operates?

1086

---

how a DPAD converts voltage to current?

2274

---

What is the importance of peak inverse voltage?

1094

---

how a dpad circuit works

2260

---