EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electronic Devices and Circuits
Silicon is not suitable for fabrication of light emitting diodes because it is
Narrowband gap semiconductor
Wideband gap semiconductor
Direct band gap semiconductor
An indirect band gap semiconductor
Narrowband gap semiconductor
Wideband gap semiconductor
Direct band gap semiconductor
An indirect band gap semiconductor
Answer
Download EE MCQ app
Related Question
Electronic Devices and Circuits
In the sale of diamonds the unit of weight is carat. One carat is equal to
200 mg
150 mg
500 mg
100 mg
200 mg
150 mg
500 mg
100 mg
Answer
Download EE MCQ app
Electronic Devices and Circuits
The forbidden energy gap between the valence band and conduction band will be least in case of
Metals
Semiconductors
Insulators
All of these
Metals
Semiconductors
Insulators
All of these
Answer
Download EE MCQ app
Electronic Devices and Circuits
As compared to bipolar junction transistor, a FET
All of these
Is less noisy
Has higher input resistance
Has better thermal stability
All of these
Is less noisy
Has higher input resistance
Has better thermal stability
Answer
Download EE MCQ app
Electronic Devices and Circuits
If too large current passes through the diode
Excessive heat may damage the diode
All electrons will leave
All holes will freeze
Diode will emit light
Excessive heat may damage the diode
All electrons will leave
All holes will freeze
Diode will emit light
Answer
Download EE MCQ app
Electronic Devices and Circuits
An intrinsic silicon sample has 1 million free electrons at room temperature. As the temperature is increased
The number of free electrons and holes increase but not by the same amount
The number of free electrons increases
The number of free electrons and holes increase by the same amount
The number of free electrons increases but the number of holes decreases
The number of free electrons and holes increase but not by the same amount
The number of free electrons increases
The number of free electrons and holes increase by the same amount
The number of free electrons increases but the number of holes decreases
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram