Semiconductor Electronics questions
553 published questions with worked solutions.
- A potential barrier of 0.4 V exists across a p-n junction. An electron enters the junction from the n-side with a speed of 6.0...Not in JEE Advanced syllabus
- The logic operations performed by the given digital circuit is equivalent to :Not in JEE Advanced syllabus
- Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Photodiodes...Not in JEE Advanced syllabus
- Statement I: When a Si sample is doped with Boron, it becomes P type and when doped by Arsenic it becomes N-type semiconductor...Not in JEE Advanced syllabus
- Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Photodiodes...Not in JEE Advanced syllabus
- Which one of the following statement is not correct in the case of light emitting diodes? A. It is a heavily doped p-n junction....Not in JEE Advanced syllabus
- The effect of increase in temperature on the number of electrons in conduction band (n_e) and resistance of a semiconductor will...Not in JEE Advanced syllabus
- At absolute zero, Si acts asNot in JEE Advanced syllabus
- The energy band gap is maximum inNot in JEE Advanced syllabus
- A strip of copper and another of germanium are cooled from room temperature to 80 K. The resistance ofNot in JEE Advanced syllabus
- The difference in the variation of resistance with temperature in a metal and a semiconductor arises essentially due to the...Not in JEE Advanced syllabus
- In the middle of the depletion layer of a reverse biased p-n junction, theNot in JEE Advanced syllabus
- The manifestation of band structure in solids is due toNot in JEE Advanced syllabus
- When p-n junction diode is forward biasedNot in JEE Advanced syllabus
- The electrical conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 2480 nm is...Not in JEE Advanced syllabus
- A solid which is transparent to visible light and whose conductivity increases with temperature is formed byNot in JEE Advanced syllabus
- Carbon, silicon and germanium have four valence electrons each. At room temperature which one of the following statements is most...Not in JEE Advanced syllabus
- The output of OR gate is '1' [MHT-CET 2020]Not in JEE Advanced syllabus
- When the conductivity of a semiconductor is only due to breaking of covalent bond, the semiconductor is calledNot in JEE Advanced syllabus
- The forbidden energy gap in Ge is 0.72 eV. Given, hc = 12400 eV , . The maximum wavelength of radiation that will generate...Not in JEE Advanced syllabus
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