Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

1088

Explain the main advantages of synchronous circuit?

1011

R/s syllabus required to crack Mahagenco interview for jr eng. post. I also want sample papper

2642

sir, pls mail me the previous question papers of RRB Junior Engineer Gr-II Drawing

1947

Explain why regeneration is not possible in semiconductor

980

What are the test parameters to check the proper functionlity of TCP/IP protocol.

2087

Derive intrinsic stand off ratio.

1147

Define pulse width modulation?

1013

why passive components are used in pre emphasis and de emphasis?

2430

Hi Friends pls give information regarding BARC written test. am attending written exam on 1st September 2009.mail me on sanjaykm1982@indiatimes.com/sanjaykumar.b.mathur@relianceada .com

1995

pls. send me 10 years modle papers for the post of section engg. (E&C) in rrb ajmer, at my mail id i.e. praveen.yugal@gmail.com.

1950

What is forced commutation?

1092

How an ammeter can be changed to a voltmeter?

1167

What is back diode?

1053

plz help me i want previous question papers of section engineer rrb electronics send me plz sadiksharif@gmail.com

1747