Q2A/ A metal object with length 10cm and area 5mm and resistance of it .342. A potential voltage of 5volt applied on its sides if n,-8.5x10 elec./cm'determine 1-conductivity 2-mobility
Q2A/ A metal object with length 10cm and area 5mm and resistance of it .342. A potential voltage of 5volt applied on its sides if n,-8.5x10 elec./cm'determine 1-conductivity 2-mobility
Chapter59: Motor Startup And Troubleshooting Basics
Section: Chapter Questions
Problem 12SQ: How is a solid-state diode tested? Explain.
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Find (conductivity)
Transcribed Image Text:1-The current in semi- conductor produced by.....
2-Processof adding an impurity to an intrinsic semi- conductor is called.. ..
3-pentavalent impurity is added to silicon to create......
4-The depletion region consist of.
5-purpose of impurity pentavalent is increase.
6-the condition to diode operated and passes current is... ....and
.. .and
Q2A/ A metal object with length 10cm and area 5mm and resistance of it .34Q. A potential voltage of
5volt applied on its sides if n,-8.5x10 elec./cm'determine
1-conductivity
2-mobility
3-Current density
Q2B/ calculate value of
voltage applied of it 0.44volt at room temperature and reverse current is 20nA
ode current if temperature increases from room temperature to 75°,
Q3A sample of silicon 2volt is impressed of it has 0.25mm long and area (0.25x 3mm) the current across b
6mA and mobility of electron equal 1000m/v.sec Find I-drift velocity 2-concentration of electron.
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