Semiconductor Electronics questions
553 published questions with worked solutions.
- In semiconductors at room temperature,Not in JEE Advanced syllabus
- In an NPN transistor 10^ 10 electrons enter the emitter in 10^ -6 s and 2% electrons recombine with holes in base. The current...Not in JEE Advanced syllabus
- Which one of the following statements is true? A p-type semiconductor is doped withNot in JEE Advanced syllabus
- The depletion in p-n junction region is caused byNot in JEE Advanced syllabus
- A semiconductor device X is connected in series with a battery and a resistor. The current of 10 mA is found to pass through the...Not in JEE Advanced syllabus
- Reverse bias applied to a p-n junction diodeNot in JEE Advanced syllabus
- In a forward bias arrangement of a p-n junction diode, theNot in JEE Advanced syllabus
- In a p-type semiconductor,Not in JEE Advanced syllabus
- The majority charge carriers in p-type and n-type semiconductor are respectivelyNot in JEE Advanced syllabus
- Which one of the following logic gates is called ad Universal gate?Not in JEE Advanced syllabus
- An n-type and a p-type silicon semiconductor can be obtained by doping pure silicon withNot in JEE Advanced syllabus
- Pure silicon crystal at 300 K has equal electron (n_e) and hole (n_h) concentration of 1.5 10^ 16 m^ -3 . Doping by indium...Not in JEE Advanced syllabus
- Identify the device which work on solar energy (a) Phototdiode (b) Photovoltaic cell (d) LED (d) Photo thermal devicesNot in JEE Advanced syllabus
- The output of OR gate is '1'Not in JEE Advanced syllabus
- In the reverse biasing of a p-n junction diodeNot in JEE Advanced syllabus
- For an intrinsic semiconductor (n_h and n_e are the number of holes per unit volume and number of electrons per unit volume...Not in JEE Advanced syllabus
- In the working of photodiode, the reverse current depends onNot in JEE Advanced syllabus
- A pure Si crystal has 4 x 10^ 28 atoms per m^3. It is doped by 1 ppm concentration of antimony. The number of free electronics...Not in JEE Advanced syllabus
- The output of an 'OR' gate is connected to both the inputs of a 'NAND' gate. The combination will serve asNot in JEE Advanced syllabus
- In insulatorsNot in JEE Advanced syllabus
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