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- How is a solid-state diode tested? Explain.How many valence electrons does a semiconductor has? a. 2 b. 3 c. 6 d. 4 When pure semiconductor is heated, its conductance a. Goes up b. Goes down C. Remains the same d. Can't say When a trivalent impurity is added to a pure semiconductor, it becomes a. A conductor b. An intrinsic semiconductor C. P-type semiconductor d. N-type semiconductora. If you do not go completely around the loop when applying Kirchhoff’s voltage law, then the algebraic sum of the voltages cannot be determined the algebraic sum of the voltages will always be positive the algebraic sum of the voltages will always be negative the algebraic sum is the voltage between the start and finish points b. A p -type semiconductor is a semiconductor doped with impurity atoms whose electron valence is +4 pentavalent impurity atoms trivalent impurity atoms
- Consider silicon at T =300 k is doped with donor impurities No = 2.8 × 101⁹ atoms / cm3 and Nc -2.8×101⁹ cm-³ 1. Draw the energy band diagram for this semiconductor and label all the energy levels? 2. What is the type of semiconductor?İNGİLİZCE TÜRKÇE RUSÇA In a doped semiconductor, Please choose one: a. no free electrons b. free electrons are generated thermally C. there are only holes D. answers B. and D. to. there are as many electrons as holesPlease answer both question or give someone else to answer. Need small explanations. Which of the following are the majority carriers in p-type semiconductors? a. electrons b. photons c. holes d. neutrons Two capacitors C1 = 1.5 μF and C2 = 5 μF are in series. If the charge stored by C1 is 10 C, determine the charge stored by C2. a. 3 C b. 10 C c. 1.5 C d. 4 C
- İNGİLİZCE TÜRKÇE RUSÇA In a doped semiconductor, Please choose one: a. no free electrons b. free electrons are generated thermally C. there are only holes D. answers B. and D. to. there are as many electrons as holes /5000 CLAMO 14:11 30.04.2021You apply a voltage of 5 V across a uniformly doped 1 mm long p-type semiconductor bar and measure a current density of 1 A/cm2. What is the conductivity of the semiconductor? 0.02 S/cm 5.0 Ω-cm O 0.5 Q-cm O 0.5 S/cmWhat type of atom is needed as a dopant in a p-type semiconductor? atoms that have fewer electrons and protons than the semiconductor atoms being replaced atoms that have more electrons and protons than the semiconductor atoms being replaced O atoms that have fewer valence electrons than the semiconductor atoms being replaced atoms that have more valence electrons than the semiconductor atoms being replaced Why is it called p-type? The term p-type semiconductor means that this semiconductor is paramagnetic. O The term p-type semiconductor refers to the positively charged particles which are added to the semiconductor; in the result it is fully positively charged. O The term p-type semiconductor means that we use phosphorus as a dopant. O The term p-type semiconductor refers to the electron "holes" which can be viewed as positive areas in the sea of electrons.
- 1. After the temperature rises, in the pure semiconductor ( ) A. The number of free electrons and holes increases with the same increment B. More holes, same number of free electrons C. Free electrons increase, holes remain unchanged D. The number of free electrons and holes remains unchangedWhen a pure semiconductor is heated, its resistance .............. 1. Goes up 2. Goes down 3. Remains the same 4. Can't sayPlease make a concept map of the covalent link theme for semiconductors with the following subtopics, you can add tables, graphs, images, or things you think are relevant 1.5 Driving process 1.5.0 Introduction 1.5.1 Mobility 1.5.2 Relationships between carrier equilibrium concentrations 1.5.3 Detailed balance principle 1.5.4 Carrier equilibrium concentrations in homogeneous semiconductors 1.5.5 Conductivity 1.5.6 Hall Effect