Physical constants Planks constant h=6.62607x10-4 JS Reduced planks constant h=1.05457x104 JS Boltzmann constant K =1.38066x10-23J/K Electron-Volt...
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Physical constants Planks constant h=6.62607x10-³4 JS Reduced planks constant h=1.05457x10¹4 JS Boltzmann constant K =1.38066x10-23J/K Electron-Volt (ev)=1.60218x10-¹⁹ J Elementary charge (q)=1.60218x10-¹°C QUESTION TWO (20 MARKS) a) Explain the main difference between a Bipolar Junction Transistor (BJT) and a Field Effect Transistor (FET) (4marks) b) A BJT has a =hFB = 0.99. Determine FE (3marks) c) When a reverse gate voltage is applied to a JFET, The gate current is InA. Determine the resistance between gate and source d) A FET has a driven current of 4mA. If the IDss = 8mA and VGS (off)=6V. Find the values of VGs and VP. (5marks) (8marks) Physical constants Planks constant h=6.62607x10-³4 JS Reduced planks constant h=1.05457x10¹4 JS Boltzmann constant K =1.38066x10-23J/K Electron-Volt (ev)=1.60218x10-¹⁹ J Elementary charge (q)=1.60218x10-¹°C QUESTION TWO (20 MARKS) a) Explain the main difference between a Bipolar Junction Transistor (BJT) and a Field Effect Transistor (FET) (4marks) b) A BJT has a =hFB = 0.99. Determine FE (3marks) c) When a reverse gate voltage is applied to a JFET, The gate current is InA. Determine the resistance between gate and source d) A FET has a driven current of 4mA. If the IDss = 8mA and VGS (off)=6V. Find the values of VGs and VP. (5marks) (8marks)
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Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
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