Semiconductor Electronics questions
553 published questions with worked solutions.
- Basic building blocks of all electronic circuits areNot in JEE Advanced syllabus
- There is no hole current in good conductors, because theyNot in JEE Advanced syllabus
- Based on the energy band description, a solid can be classified as an insulator when the energy gap between the valence band and...Not in JEE Advanced syllabus
- Forbidden energy gap in a semiconductor isNot in JEE Advanced syllabus
- Band gap of silicon is E_g (Si), of germanium is E_g (Ge) and of carbon is E_g (C). The correct order of band gap isNot in JEE Advanced syllabus
- The probability of electrons to be found in the conduction band of an intrinsic semiconductor at a finite temperatureNot in JEE Advanced syllabus
- Let n_p and n_e be the number of holes and conduction electrons respectively in a semiconductor. Then, (Here, I_p = current due...Not in JEE Advanced syllabus
- Pure silicon at 300 K has equal electron (n_e) and hole (n_h) concentration of 1.5 10^ 16 m^ -3 . Doping by indium increases n_h...Not in JEE Advanced syllabus
- If a small amount of antimony is added to germanium crystal,Not in JEE Advanced syllabus
- If N_p and N_e be the numbers of holes and conduction electrons in an extrinsic semiconductor, thenNot in JEE Advanced syllabus
- An n-type and p-type silicon can be obtained by doping pure silicon withNot in JEE Advanced syllabus
- At elevated temperature, few of covalent bonds of Si or Ge are broken and a vacancy in the bond is created. Effective charge of...Not in JEE Advanced syllabus
- Correct order of conductivity for metals, semiconductors and insulators, is (Here, represents conductivity)Not in JEE Advanced syllabus
- In semiconductor, the concentrations of electrons and hole are 8 10^ 18 m^ -3 and 5 10^ 18 m^ -3 , respectively. If the...Not in JEE Advanced syllabus
- Reverse bias applied to a p-n junction diodeNot in JEE Advanced syllabus
- In a reverse biased p-n junction, when the applied bias voltage is equal to the breakdown voltage, thenNot in JEE Advanced syllabus
- If a p-n junction diode is not connected to any circuit, thenNot in JEE Advanced syllabus
- In a p-n junction diode,Not in JEE Advanced syllabus
- In the middle of the depletion layer of reverse biased p-n junction, theNot in JEE Advanced syllabus
- In a semiconductor diode, the barrier potential offers opposition to onlyNot in JEE Advanced syllabus
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