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The depletion region of a p-n junction contains:

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Important Questions on Semiconductor Devices

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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 9
The p-n junction is a:
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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 10
When the value of current increases in p-n junction, then contact potential
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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 11
p-n junction is called as forward biased when 
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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 12
When a p-n junction is reversed biased, then the current through the current through the junction is mainly due to:
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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 13
The thinnest part of a transistor is
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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 14
In transistor symbols, the arrows shows the direction of
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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 15
Transistor can be used as:
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Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 16
A device whose one end is connected to –ve terminal and the other end connected to +ve terminal. If both ends are interchanged with supply then current is not flowing then the device will be-