EASY
JEE Main/Advance
IMPORTANT
Earn 100

When the value of current increases in p-n junction, then contact potential

100% studentsanswered this correctly

Important Questions on Semiconductor Devices

EASY
JEE Main/Advance
IMPORTANT
Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 11
p-n junction is called as forward biased when 
EASY
JEE Main/Advance
IMPORTANT
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:
EASY
JEE Main/Advance
IMPORTANT
Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 13
The thinnest part of a transistor is
EASY
JEE Main/Advance
IMPORTANT
Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 14
In transistor symbols, the arrows shows the direction of
EASY
JEE Main/Advance
IMPORTANT
Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 15
Transistor can be used as:
EASY
JEE Main/Advance
IMPORTANT
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-
EASY
JEE Main/Advance
IMPORTANT
Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 17
A common emitter circuit is used as an amplifier, whose current gain is 50. If input resistance is 1 kΩ and input voltage is 5 volt then output current will be:
MEDIUM
JEE Main/Advance
IMPORTANT
Beta Question Bank for Engineering: Physics>Chapter 35 - Semiconductor Devices>Exercise-1>Q 18
In which case is the junction diode is not reverse bias: