Fou are given a GAs semiconductor sample and asked to design a PIN photo-detector for macimum quantum efficiency. You are given the following for your design: 1. 17.5 % of the incident photons to be detected are reflected back from the detector surface. 2. The absorption coefficient of Gads at the incident photon energy is ae-I× 10 Cm 3. Neglect the diffusion current and the thicknesses of the nt and pt regions. What is the maximum detector efficiency you will obtain from your design? a. 52.15 % O b. 57.75 % Oc. 26.50 % O d. 10.90 % O e. 66.00 %

Q: What battery potential difference is needed to produce a current of 2.5 mA if two identical diodes…

A: The problem is asking for the battery potential difference needed to produce a current of 2.5 mA in…

Q: Make a circuit to establish KCL and KVL

A: For KVL :

Q: Describe the notion of computing on a quantum level.

A: The notion of computing on a quantum level involves the following ideas. The laws of quantum…

Q: In the figure R1 = 140 Q, R2 = R3 = 63.0 Q, R4 = 65.00, and the ideal battery has emf ɛ = 6.00 V.…

A: The problem is based on the series-parallel combination and Ohm's law. The solution for the given…

Q: Explain briefly graphically the relationship between current and potential difference for ohmic and…

A: The ohmic device is the article that reflects the ohms law, which states at the fixed resistance, a…

Q: 28.25 [II] Three resistors, of 40 2, 60 2, and 120 2, are connected in parallel, and this parallel…

A:

Q: Answer by true or false. C- Micro-bend losses are losses observed when a fiber is bent to a radius…

A: Required : True or False

Q: whats is the Analog Meters

A: Analog meter can measure quantity like current, voltage resistance etc. Analog meter has needle or…

Q: A concave mirror has a focal length of 2 cm. A candle with a height of 6 cm is 25 cm away from the…

A: 1) Distance measured in opposite to direction of incident ray is considered to be negative. 2)…

Q: The 670-kg hammer of a drop-hammer pile driver falls from a height of 1.2 m onto the top of a 140-kg…

A: Given,The mass of the hammer, mh = 670 kgThe height of the hammer from reference point, h = 1.2 mThe…

Q: V = 2 V R = 20 h = |10 V2 = 7 V R2 = 10 12 = 100 mA lo = 100 mA %3D CONFIRM Vo = 9 V > a

A:

Q: The resistivity of certain metals becomes zero at   Select one: a. Very low temperatures b. Very…

A: Introduction: The resistivity of a material is a measure of the resistance of a particular dimension…

Q: Explain the physical nature of the occurrence of thermo-emf in thermocouples

A: When two metals are keeping at same temperature, there will be no net emf in the circuit. When there…

Q: State the relationship between temperature and resistance for a thermistor.

A: Thermistor is a NTC device, which is used to measure the temperature of the circuit. Thermistor…

Q: For an Ohmic material, the Voltage versus Current (V-I) graph is: O a. non-linear O b. elliptical O…

A: Ohm's Law Ohm's law states that "if current is flowing through two points of a conductor then the…

Q: Calculate the drift velocity in a semiconductor if the current density is 66.11x109 MS Note: (o=61.7…

A:

Q: V = 2 V R =10 Ω V3 = 6 V R3 =40 h = <0 %3D mA %3D 13 = 10 mA V2 = V R2 = Ω 12 = mA lo = 100 mA Vo =…

A:

Q: Topic: Ohmic and Non-ohmic Materials What is the power in a circuit of a 30-V battery is connected…

A: Given, Potential difference of battery,V=30 V Resistance,R=10 Ω

Q: Explain the Resistivity and conductivity of a material?

A: Required : To explain resistivity and conductivity of a material.

Q: Example 3.6. The potential Vo(0) is specified on the surface of a hollow sphere, of radius R. Find…

A: The electric potential at the surface of the hollow sphere iswhere,R = Radius of the hollow sphere,Q…

Q: Identify the material which is suitable for making standard resistors. a) Silver b) Copper c)…

A: C

Q: M2 35 110 My

A: Reflection of light is the wave phenomenon, and it is the change in the direction of the wavefront…

Q: Creep error is associated with which one of the following meters ? Moving iron Meter Energy meter…

A: In the context of metering, the term 'creep' refers to a phenomenon where the meter continues to run…

Q: In the following circuit, the potentiometer acts as . ........... Ammeter E E PV Module 3 a. Light…

A: Potentiometer : It is a manually adjustable variable resistor with three terminal.

Q: A Question 12 The picture shows a pulley system moving a one-kilogram weight. What is the mechanical…

A: Given, Pully system

Q: The ammeter shown in the figure below reads 2.41 A. Find /,12, and E. (Assume R = 7.35 2.) 4 = 2 = A…

A: Using Ohm's law V = IR Where V = Voltage, I = Current, R = Resistance

Q: Across a 80W PV module how many numbers of 15W lamps can be connected a.3 b.4 c.5 d.6

A: solution as

Q: If one resistor is removed, what happens to the value of total current, total resistance and total…

A:

Q: a) Calculate the equivalent resistance of the resistor system shown in the figure below. b) If a…

A:

Q: Identify the type of conductor in which the variation of current with potential difference may…

A: D

Q: Superconductors have __________ a) Almost zero resistivity b) Very high resistivity c)…

A: To find: Property of superconductivity

Q: Explain what an insulator is?

A: A material which does not allow the passage of heat,light, electricity, sound through it is called…

Q: Dry cells in parallel 2V 2V '0.5 0 0.5 0' 0.5 0 0.50 R=40 R= 40

A: This question contains many parts and as per policy, I can answer only answer first 3 parts of the…

Q: GROUPWORK-CHAPTER 26 1) A series RLC circuit consists of a 250 resistor, a 0.10 H inductor, and a…

A:

Q: Define resistivity of a conductor . Is the resistivity of an alloy lower or higher than that of its…

A: Resistivity : Resistivity of the material is defined as the resistance offered to current flow by a…