Semiconductor Electronics questions
553 published questions with worked solutions.
- In an extrinsic n-type semiconductor, the free electrons donated by the impurity atoms occupy energy levels inNot in JEE Advanced syllabus
- In which of the logic gate the following statement is true? "The output is high when either of the inputs is high but not if both...Not in JEE Advanced syllabus
- When a small amount of impurity atoms are added to a semiconductor then generally its resistivityNot in JEE Advanced syllabus
- When a small amount of impurity atoms are added to semiconductor, then generally its resistivityNot in JEE Advanced syllabus
- If the p-n junction diode is unbiased ,Not in JEE Advanced syllabus
- When the Zener diode is used as a voltage regulator, it is connected inNot in JEE Advanced syllabus
- Which one of the following statements is 'WRONG' regarding LED?Not in JEE Advanced syllabus
- In unbiased p-n junction diodeNot in JEE Advanced syllabus
- In the depletion layer of reverse biased p-n junction, theNot in JEE Advanced syllabus
- In n-type semiconductor (A) pentavalent impurity are dopants and holes are majority carriers. (B) trivalent impurity are dopants...Not in JEE Advanced syllabus
- For a two input logic gate, when the inputs are 'zero' and 'zero' the output is 'one'. When the inputs are 'one' and 'zero' the...Not in JEE Advanced syllabus
- The material used for solar cell should have band gap (A) equal to zero. (B) equal to 0.08 eV. (C) between 1.0 eV to 1.8 ev. (D)...Not in JEE Advanced syllabus
- In an n-p-n transistor amplifier, the collector current is 9 mA. If 90% of the electrons emitted reach the collector, thenNot in JEE Advanced syllabus
- For an ideal diode, in forward and reverse biased condition the resistance is respectivelyNot in JEE Advanced syllabus
- The depletion region of p-n junctionNot in JEE Advanced syllabus
- In the band structure of n-type semiconductor , the free electrons donated by impurity atoms occupy energy levels inNot in JEE Advanced syllabus
- In an n-p-n transistor amplifier, the collector current is 8 mA. If 80% of the electrons from the emitter reach the collector,...Not in JEE Advanced syllabus
- Which of the following logic gates is called as Universal gate?Not in JEE Advanced syllabus
- In n-type semiconductor, free electrons donated by the impurity atoms occupy energy levels inNot in JEE Advanced syllabus
- In a pure silicon crystal electron-hole concentration is 10^ 16 per m³ at 301 K. Now 10^ 21 atoms of phosphorus are added per...Not in JEE Advanced syllabus
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