DGD2_NZ

2C) Please help with solving part C only.

Find values of the intrinsic carrier concentration ni for silicon at -55°C. 1.5 x 1010 carriers/cm3 O 5 x 1010 carriers/cm3 2.7 x 106 carriers/cm2 2.7 x 106 carriers/cm3

8...EDC

Determine the shot noise for a diode with a forward bias 1.40 mA over a 80 kHz bandwidth

Find the barrier voltage in a pn junction at T=300k assuming VT= 25.9 mV, NA=1018/cm3, ND=1017/cm3 0.0764 V 0.874 V 1.754 V

Write an assembly language program to generate a square wave of 1KHZ at P1.2 of 8051. Assume crystal frequency =12MHz.

Ims.cisjubail.gov.sa/webapps/assessment/take/launch.jsp?course_assessment_id%3 34730_1&course_id%3_56188 18content id%3 1713242 1 Ta Remaining Time: 46 minutes, 48 seconds. Question Completion Status: -30V- QUESTION 6 Determine whether each silicon diode in the following figure is forward biased (fb) or reversed biased (rb) Using the practical model, the voltage across the diode is V. 10 N 5V 5V Click Save and Submit to save and submit. Click Save All Answers to save all answers.

Using the image below, explain what is happening within a semiconductor solid. Include the following terms in your explanation: photoelectric effect, • photon energy, and • valence and conductor bands. Image to dissect -10-22 eV Conduction band Band gap p alence band "Bands" are composed of closely spaced orbitals a Interatomic distance Energy

Given an alpha dc of 0.998, determine Ic if Ie =  4 mA

Calculate work-function difference at T=27°C between Aluminum (4.1eV) and Boron doped Silicon. Doping concentration is 10²¹/m³.

Please review the following images.

Consider a silicon pn junction solar cell at 300 K with a reverse saturation current of 1x10-7 ampere. Calculate the open-circuit voltage of this solar cell when the photocurrent is 3.6 ampere. Lütfen birini seçin: 0.35 volts O 0.5 volts O 0.55 volts O 0.45 volts O 0.15 volts

2. A phase retardation plate ade by quartz has thickness 0.1436 mm. For what wavelength in the visible range (400- 750nm) it will act as (i) quarter-wave plate & (ii) half wave plate? Given µ,= 1.5443 and pH=1.5533. [Ans: 738.6nm, 574.4 nm, 470 nm for QWP and 517 nm for HWP.] [CO3]

The circle is below(for D1-1N4148 is 1N4148 Diode).  and also there have a table(. Note that the first 3 rows of measurement are obtained when the diode is reverse-biased) Vout_dc (V) VD (V) ID (μA) 0.51 -0.51 0.0 0.23 -0.20 0.0 0.10 -0.08 0.0 0.00 0.00 0.0 0.05 0.04 0.0 0.11 0.09 0.0 0.17 0.15 0.1 0.19 0.20 0.1 0.27  0.25 0.4 0.32 0.30 1.6 0.36 0.34 3.1 0.42 0.40 8.2 0.46 0.42 14.3 0.52 0.47 28.0 Questions: 1)  plot the diode’s I-V characteristics on a linear scale (ID on the y-axis and VD on the x-axis)  2)  [RP4] 3)  [RP5]