In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

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please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?

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why the pic micro controller have internal eeprom?But in 8051 have only rom and ram.

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Name the frequency bands are used in satellite communication?

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Hai Frds i want to join in testing tools course , plee tel me which was the Best institute, plsss reply me, i am waiting for ur reply....

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how can i prepare for campus placement?

2 Answers   Infosys, Wipro,

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Explin E1 T1.

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Photolithography involves A Making photographic mask and photoetching B Only photoetching C Only masking D None of these

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can we conect lowpass filter before high pass filter in cascade form in band pass filter?(active filter).

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What order of the filter represents?

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What is the operating voltage of laser?

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Give application of wireless modem.

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