EMI QUES

1. a) block diagram of genral purpose oscillo scope explain its basic operation?

    b) advantages of it?


2. a) short note on delay line construction techniqe?

    b) how is vwrtical axis on an asciloscope deflected?how does this differ from horizontal axis?


3. a) draw block diagram of dual beam osciloscope & explain its works?

    b) operation of digital storage oscillscope with neat block diagram?


4. a) explain method of finding phase, frequency,relation ship of 2 wave using lissajous fig?

    b) compare DTO & DBO ?