Semiconductor Electronics questions
553 published questions with worked solutions.
- Consider the following statements : A. The junction area of solar cell is made very narrow compared to a photo diode. B. Solar...Not in JEE Advanced syllabus
- The Boolean expression Y = A B C + A C can be realised with which of the following gate configurations. A. One 3-input AND gate,...Not in JEE Advanced syllabus
- Consider a n-type semiconductor in which n_e and n_h are number of electrons and holes, respectively. (A) Holes are minority...Not in JEE Advanced syllabus
- The temperature dependence of resistances of Cu and undoped Si in the temperature range 300-400 K, is best described byNot in JEE Advanced syllabus
- If a semiconductor photodiode can detect a photon with a maximum wavelength of 400 nm, then its band gap energy is : Planck's...Not in JEE Advanced syllabus
- Conductivity of a photodiode starts changing only if the wavelength of incident light is less than 660 nm. The band gap of...Not in JEE Advanced syllabus
- The acceptor level of a p-type semiconductor is 6 eV. The maximum wavelength of light which can create a hole would be: Given hc...Not in JEE Advanced syllabus
- When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through the diode is 10 mA. If a...Not in JEE Advanced syllabus
- A logic circuit provides the output Y as per the following truth table : | A | B | Y | |---|---|---| | 0 | 0 | 1 | | 0 | 1 | 0 |...Not in JEE Advanced syllabus
- The solids which have the negative temperature coefficient of resistance are :Not in JEE Advanced syllabus
- The increase in the width of the depletion region in a p-n junction diode is due to :Not in JEE Advanced syllabus
- For transistor action, which of the following statements is correct ?Not in JEE Advanced syllabus
- A logic circuit provides the output Y as per the following truth table : | A | B | Y | |---|---|---| | 0 | 0 | 1 | | 0 | 1 | 0 |...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: A diode under...Not in JEE Advanced syllabus
- In a semiconductor p-n diode, the doping concentrations on p-side and n-side are 10¹⁵ atoms/cm³ and 10¹⁸ atoms/cm³, respectively....Not in JEE Advanced syllabus
- Given below are two statements: Statement I : Photovoltaic devices can convert optical radiation into electricity. Statement II :...Not in JEE Advanced syllabus
- The electron concentration in an n-type semiconductor is the same as hole concentration in a p-type semiconductor. An external...Not in JEE Advanced syllabus
- Consider the following statements (A) and (B) and identify the correct answer. (A) A zener diode is connected in reverse bias,...Not in JEE Advanced syllabus
- A light emitting diode (LED) is fabricated using GaAs semiconducting material whose band gap is 1.42 eV. The wavelength of light...Not in JEE Advanced syllabus
- Consider a situation in which reverse biased current of a particular P-N junction increases when it is exposed to a light of...Not in JEE Advanced syllabus
Page 1Next
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration