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Electronics and Communication Analog Electronics Difficulty: Medium

Kirchhoff's junction rule and loop rule for an electrical network are respectively based on Which of the following statements in NOT true? BJT is three terminal device which stands for bipolar junction transistor. Which of the following are true about BJT. 1. Base has smallest area to reduce the transit time. 2. collector is provided with the largest area to withstand heat dissipation. 3. BJT is a current controlled device. 4. BJT is a voltage controlled device. The system mode described by state equations \[\mathop x\limits^. = \left[ {\begin{array}{*{20}{c}} 0&1\\ 2&{ - 3} \end{array}} \right]x + \left[ {\begin{array}{*{20}{c}} 0\\ 1 \end{array}} \right]u,\,y = \left[ {1\,\,1} \right]x {\rm{ is}}\] In S.I system, unit of stress is: