PHYSICS FOR SCIEN & ENGNR W/MOD MAST
4th Edition
ISBN: 9780134112039
Author: GIANCOLI
Publisher: PEARSON
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Question
Chapter 40, Problem 13Q
To determine
Compare the resistance of pn junction diode connected in forward bias to the reverse bias.
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Students have asked these similar questions
In a junction diode,
a) The charge carriers do not flow by diffusion from the p-type side to the n-type side and vice versa.
b) The depletion capacitance decreases with increase in the reverse bias.
c) The depletion capacitance increases with increase in the reverse bias.
d) The diffusion capacitance increases with increase in the forward bias.
A PN junction in series with a resistor of 100N and current of 100mA flows. If the voltage cross the
junction is reversed instantaneously to 10V at t= 0, the reverse current that flows through the diode is
a) 50 mA
b) 75 mA
c) 100 mA
d) 200 mA
Q/ A Germanium p-n junction diode has a reverse saturation current of
-19
3.97 x 10 A at room temperature. The diode is forward-biased with a
voltage source of 1 V. Calculate the dynamic resistance of the Ge diode at
room temperature.
Chapter 40 Solutions
PHYSICS FOR SCIEN & ENGNR W/MOD MAST
Ch. 40.4 - Determine the three lowest rotational energy...Ch. 40.6 - Prob. 1BECh. 40.6 - Prob. 1CECh. 40.8 - Prob. 1DECh. 40 - What type of bond would you expect for (a) the N2...Ch. 40 - Describe how the molecule CaCl2 could be formed.Ch. 40 - Does the H2 molecule have a permanent dipole...Ch. 40 - Although the molecule H3 is not stable, the ion...Ch. 40 - The energy of a molecule can be divided into four...Ch. 40 - Would you expect the molecule H2+ to be stable? If...
Ch. 40 - Explain why the carbon atom (Z = 6) usually forms...Ch. 40 - Prob. 8QCh. 40 - Prob. 9QCh. 40 - Prob. 10QCh. 40 - Prob. 11QCh. 40 - Prob. 12QCh. 40 - Prob. 13QCh. 40 - Prob. 14QCh. 40 - Prob. 15QCh. 40 - Prob. 16QCh. 40 - Prob. 17QCh. 40 - Prob. 18QCh. 40 - Prob. 19QCh. 40 - Prob. 20QCh. 40 - Prob. 21QCh. 40 - Prob. 22QCh. 40 - Prob. 23QCh. 40 - Prob. 1PCh. 40 - (II) The measured binding energy of KCl is 4.43eV....Ch. 40 - (II) Estimate the binding energy of the H2...Ch. 40 - (II) The equilibrium distance r0 between two atoms...Ch. 40 - Prob. 5PCh. 40 - Prob. 6PCh. 40 - (III) (a) Apply reasoning similar to that in the...Ch. 40 - (I) Show that the quantity 2/I has units of...Ch. 40 - Prob. 9PCh. 40 - Prob. 10PCh. 40 - Prob. 11PCh. 40 - Prob. 12PCh. 40 - Prob. 13PCh. 40 - Prob. 14PCh. 40 - Prob. 15PCh. 40 - Prob. 16PCh. 40 - (II) Calculate the bond length for the NaCl...Ch. 40 - Prob. 18PCh. 40 - Prob. 19PCh. 40 - Prob. 20PCh. 40 - Prob. 21PCh. 40 - Prob. 22PCh. 40 - Prob. 23PCh. 40 - Prob. 24PCh. 40 - Prob. 25PCh. 40 - Prob. 26PCh. 40 - Prob. 27PCh. 40 - Prob. 28PCh. 40 - Prob. 29PCh. 40 - Prob. 30PCh. 40 - Prob. 31PCh. 40 - Prob. 32PCh. 40 - Prob. 33PCh. 40 - Prob. 34PCh. 40 - Prob. 35PCh. 40 - Prob. 36PCh. 40 - Prob. 37PCh. 40 - Prob. 38PCh. 40 - Prob. 39PCh. 40 - Prob. 40PCh. 40 - Prob. 41PCh. 40 - Prob. 42PCh. 40 - Prob. 43PCh. 40 - Prob. 44PCh. 40 - Prob. 45PCh. 40 - Prob. 46PCh. 40 - Prob. 47PCh. 40 - Prob. 48PCh. 40 - Prob. 49PCh. 40 - Prob. 50PCh. 40 - Prob. 51PCh. 40 - Prob. 52PCh. 40 - Prob. 53PCh. 40 - Prob. 54PCh. 40 - Prob. 55PCh. 40 - Prob. 56PCh. 40 - Prob. 57PCh. 40 - Prob. 58PCh. 40 - Prob. 59PCh. 40 - Prob. 60PCh. 40 - Prob. 61PCh. 40 - Prob. 62GPCh. 40 - Prob. 63GPCh. 40 - Prob. 64GPCh. 40 - Prob. 65GPCh. 40 - Prob. 66GPCh. 40 - Prob. 67GPCh. 40 - Prob. 68GPCh. 40 - Prob. 69GPCh. 40 - Prob. 70GPCh. 40 - Prob. 71GPCh. 40 - Prob. 72GPCh. 40 - Prob. 73GPCh. 40 - Prob. 74GPCh. 40 - Prob. 75GPCh. 40 - Prob. 76GPCh. 40 - Prob. 77GPCh. 40 - Prob. 78GPCh. 40 - Prob. 79GPCh. 40 - Prob. 80GPCh. 40 - Prob. 81GPCh. 40 - Prob. 82GPCh. 40 - Prob. 83GPCh. 40 - Prob. 84GPCh. 40 - Prob. 85GPCh. 40 - Prob. 86GPCh. 40 - Prob. 87GPCh. 40 - Prob. 88GPCh. 40 - Prob. 89GP
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Similar questions
- Germanium is a semiconducting metal with a resistivity of 0.460 m. (a) Determine the current per unit area through a 5.00-V germanium junction with a length of 2.00 mm. (b) Find the current through the junction if its cross-sectional area is 2.00 105 m2.arrow_forwardIs a semiconductor a good example to illustrate the contrast between a conductor and an insulator? A graph may help you make your case.arrow_forwardPlot the temperature dependence of the depletion width of the semiconductor-metal junction whose capacitance-voltage data at room temperature is given below. The dielectric constant of the SC material is 10. Use data extrapolation if you feel necessary. Clearly state your assumptions. 75 70 65 60 CAPACITANCE 55 (pF) 50 45 40 35 REVERSE BIAS FORWARD BIAS 30 -6 -4 -3 -2 -1 2 VOLTAGE (M)arrow_forward
- An abrupt uniformly doped silicon pn junction is reversed biased by Vg= 20 V. If Na(in n-side)=10" cm, N,(in p-side)=10" cm then the junction capacitance is 20 pF. The junction capacitance if Na(in n-side) increased to 3x10" cm' is equal to ....pF. a) 9 b)21 c)35 d) 52 e) 87arrow_forwardConsider a simple pn-junction diode. Suppose this diode carries a current of 50 mA with a forward bias voltage of 200 mV at room temperature (293 K). What is the current when a reverse bias of 200 mV is applied?arrow_forwardExplain why a p-n junction possesses capacitance.arrow_forward
- Explain why base voltage divider biasing is most commonly used in BJT transistor circuits?arrow_forwardWhen a PN- junction diode is reversed-biased, its series resistance is about__________. *1- 10 Ω2- 100 Ω3- 1 kΩ4- 10 kΩ51 10 MΩarrow_forward= Consider a silicon pn junction diode at T 300K. The reverse saturation current is ls 10-14 A and the ideality factor n = 1. Determine the diode current for a diode voltage of VD = 0.685 V and use that to determine the DC and AC resistance of the diode. RDC = 307 Q2 = rac =7Ω RDC = 224 22 rac 8 Ω RDC = 115 Q2 = rac = 40 RDC = 36 Q rac = 10arrow_forward
- Why does the addition of impurities to a conductor increase its resistivity, whereas the addition of impurities to a semiconductor generally decreases its resistivity?arrow_forwardThe formula for the contact potential of a pn-junction diode is given by the formula: NaNa kT - In e a) This contact potential ensures that the net current across the junction is zero. Which side is higher in electron potential energy – the n or the p-side? Briefly explain your answer. b) Even though there is no net current across the pn-junction in equilibrium with no applied voltage (V=0), there are two individual currents associated with electrons that add to zero (and two more associated with holes) – drift and diffusion current. Explain what they are (and how they arise), and give their direction (for electrons). c) Which of the two types of current is independent of Aøo? Briefly explain why.arrow_forwardDetermine the power dissipated by the 6.2-V zener diode. If the zener diode is rated for a maximum power of 1/4 W, is it likely to be destroyed? R₁ ww 140 Ω 30 V R₂ >80 Ω Vz 6.2 Varrow_forward
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