WorksheetsElectronic Devices Quiz
Total questions: 10
Worksheet time: 5mins
Which of the following technique can’t be used for generating electron-hole pairs in electronic devices?
Thermal excitation
Impact ionization
Photo excitation
Impurity injection
Which of the following is correct about photo diode electronic devices?
P-N junction is connected in reverse bias.
Electron-hole pairs are generated by impurity injection in depletion layer
It is a photovoltaic cell
No external voltage is applied
An electronic circuit wire of conductivity 5.8 × 107 mho-m is subjected to an electric field of 40 mV/m. What will be its current density?
2.32 × 106 A/m2
1.16 × 106 A/m2
4.64 × 106 A/m2
4.30 × 106 A/m
What is the conductivity of an extrinsic type semiconductor electronic device at 0K?
maximum
zero
can’t be determined
minimum
Which of the following is the correct order of turn-off times?
MOSFET < BJT < IGBT < SCR
MOSFET < IGBT < BJT < SCR
SCR < BJT < IGBT < MOSFET
BJT < MOSFET < IGBT < SCR
Where does the Q point lie for class B amplifier?
Active
Cut off
Saturation
Between saturation and active
How to avoid cross over distortion?
By using more resistance
By using more capacitance
By using more Inductance
By shifting the Q point above cut off
Which design considers both the hardware and software during the embedded design?
Memory Design
Software/ hardware design
Platform-based design
Peripheral design
What does FRIDGE stand for?
the floating-point programming design environment
the fixed-point programming design environment
floating-point programming decoding
fixed-point programming decoding
Which of the following can reduce the loop overhead and thus increase the speed?
loop tiling
Loop unrolling
loop fusion
loop permutation
