How much work is done by a 12-V automobile battery in moving 5x102" electrons from the positive terminal to the negative terminal?
Q: If E<Er and T-0°k, prove the probability of finding electrons equal 100%.
A: If E<Ef and T =0°K , prove the probability of finding electrons equal 100%
Q: Electrical Engineering A circular cathode and a circular anode each of radius a = 20 mm are…
A: Given: A circular cathode and a circular anode each of radius a = 20 mm are separated d = 40 mm…
Q: Please choose one: a) many free electrons b) several free electrodes c) no holes or free electrons…
A: The semiconductor can behave as insulator as well as conductor but at different conditions…
Q: How much work is done by a 12-V automobile battery in moving 5x100 electrons from the positive…
A: We need to find work done for given voltage and charge .
Q: 1. A positively charged dielectric has a charge of 2 Coulombs. If ["12.5x10" 1 ^18 free electrons…
A:
Q: -Apotential difference of 2Vismaintained across a 80 resistor fora period of 22s. What total charge…
A:
Q: silver is the best conductor. How many valence electrons do you think he has
A: Silver is the best conductor. It has 47 number of total electron. Silver is the best conductor…
Q: Ohm's law is applicable to Semi-conductors O Vacuum tubes electrolytes O None of these O O O O
A: from limitations of ohms law we will choose correct option.
Q: the smallest value of the charge is half of the electron charge Select one: O True O False
A:
Q: In the figure below, what will be your work done in joules if you move an electron along the 70-V…
A: We need to find out work done for equipotential surface .
Q: What will be energy used by the battery if the battery has to drive 6.28 x 10^18 electrons withp…
A: Given: Number of electrons, n=6.28×1018 Potential difference across the terminal, V=20 V
Q: 2. Determine the time required for 4 x 1016 electrons to pass through the imaginary surface of the…
A: Since you have asked multiple question, we will solve the first question for you. If youwant any…
Q: diode is tested with an ohmmeter. The ohmmeter indicates a reading of 4W regardless of which way the…
A: the diode is probably forward biased
Q: A 4-A current charging a dielectric material will accumulate a charge of 24 C after 6 s.
A: Given: Charge= 24 C Current= 4A Time= 6 s We know that Charge = current * time
Q: An electron moves through a voltage of 9 V from the positive polarity to the negative polarity. How…
A: Given: Potential difference, V=9 V Magnitude of charge on electron, Q=1.6×10-19 C
Q: How much energy is imparted to an electron as it flows through the 8V battery from positive to…
A: The energy imparted to the electron as it flows from the battery of 6V from positive to negative…
Q: The amount of potential required to remove an electron from an atom is the _____ of the atom.
A: The amount of potential required to remove an electron from an atom is the ionization potential of…
Q: Two point charges q,- ZuC and 92 - BuC are 30 cm apart from each other. Another charge q is placed…
A: The solution can be achieved as follows.
Q: 4. IfE < Er and T=0°k, prove the probability of finding electrons equal 100%. 5. Calculate the…
A: From the Fermi Dirac distribution function we can able to find the probability of finding the…
Q: value of current i(t) (milli ampere) will flow in following circuit having resistance of 15 ohms &…
A: In this question we need to find current I(t)
Q: The terminals of a certain battery are labeled a and b. The battery voltage is v ab = 12 V. To…
A: Energy stored in battery is given E = 600 J Voltage across the terminal ab is Here a is positive…
Q: resistor R in series with a germanium diode and an LED lamp is connected across a 12V dc supply.…
A:
Q: n ampere (A) of current is defined as the amount of charge that passes through a reference plane in…
A: It is known that current is defined as amount of charges flowing per second though a conductor .…
Q: An electron has a charge of -1.6 x 10-1⁹ C. How many electrons would be needed to produce a net…
A: Given, Charge on electron, e=-1.6×10-19 C Net charge, Q=-5.8×10-6 C
Q: Four unknown point charges are held at the corners of a swuare.Suppose q4 is at equilibrium and q, =…
A:
Q: how many protons have a combined charge of 5.4 pC (picoCoulombs)
A: Given data: Total charge Q=5.4 pC=5.4×10-12 C
Q: Q3/ compute the require temperature in C° for put a sample of germanium in order to has energy gap…
A: We need to calculate the required temperature in °C to put a sample of germanium in order to have…
Q: If the current entering the positive terminal of an element is i = - 4e ^ (- 2t) * A and the voltage…
A: For energy we will do integration of multiplication of voltage and current .
Q: What is the electron velocity in the channel if un = 600 cm2/V •s and the electric field is 5000…
A: Given Part (a) un=600 cm2/V.s E=5000 V/cm Part (b) un =400 cm2/V.s E=1500 V/cm
Q: Valence electrons are _____. 1. the total number of electrons in a charged element. 2. the total…
A: Valence electrons are _____. 1. the total number of electrons in a charged element. 2. the total…
Q: A 4-A current charging a dielectric material will accumulate a charge of 24 C after 6 s. Select one:…
A: I=4A q=24C t=6s i=qt
Q: A current 0.25 A exits in a 60-ohm lamp. The potential difference is
A: Given data, Current is given I = 0.25 A Resistance is given R = 60 ohm.
Q: [11] Insulators have valence electrons. two three O four O None of the above
A: Insulator are those who has no free electrons to roam or share with neighbouring atoms electrons
Q: Q2/ For the current shown in the figure below, find the charge waveform and then find the value of…
A: The solution is given below
Q: How much energy is imparted to an electron as it flows through a 6V battery from the positive to the…
A: The expression for the energy imparted to the electron is given as:
Q: A zener diode is rated at 6.8 Vdc, 1 watt. What is the maximum zener current the diode can safely…
A: Given, Vz = 6.8 Volt, Pmax = 1 Watt, To calculate maximum zener current that diode can safely…
Q: An electron moves through a voltage of 9 V from the positive polarity to the negativepolarity. How…
A: Since the electron is moving from positive polarity to negative polarity, the electron will lose…
Q: how much is the resistance in a circuit of 15 V of potential difference produces 500 mA of cirrent?
A: Resistance R of a resistor in a circuit :R=VI →Equation (1)Here, I is the current flowing through…
Q: 4. If E < Ep and T=0°k, prove the probability of finding electrons equal 100%.
A: If E<EF Probability of finding electrons equal to 100%. Where E energy level. EF Fermi level…
Q: Electrons are free to move about the crystal lattice. Select one: O True O False
A: Electrons: It is a subatomic particle, that have charge of negative electricity. The electrons are…
Q: An insulator is a material containing _____ valence electrons. Select one: A. THREE OR FOUR B.…
A: There are very few valence electrons in an insulator which indicates least conduction and very high…
Q: Determine the current level if the Source Voltage = 15 V and Resistor = 3 kilo ohms. Given diode is…
A:
Q: The depletion region is O Region of opposite charges O The region of free of charge carriers O…
A:
Q: What is its temperature coefficient of resistance at 30 oC?
A: Resisitivity of silver ρ20 is 1.59x10-8 at 20o and temperature coefficient of silver…
Q: There are charge densities of 2 uc/m2, 2 uc/m2 and -2 uC/m2 respectively on the plates in the…
A: In this question we need to find a magnitude of the electric field in region c
Q: An n-type piece of silicon experiences an electric field equal to 0.1 V/μm. (a) Calculate the…
A: Here, Electrical field experienced by the n-type piece of silicon E = 0.1 V/μm = 1000 V/cm Mobility…
Q: What potential difference is required across an 8-0 resistor to cause 27.78 A to flow through it?
A: Given, The potential difference, V =? Resistance, R=8 Ω Current, I=27.78 A
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- Diodes and rectifiers allow current to _________. flow in one direction only flow in both directions divide paths of flow none of the aboveWhat are the states for diodes in the figure below? D1 D2 4 k2 10 V 10 V O a. D1 off D2 on O b. D1 off D2 off O c. D1 on D2 off O d. D1 on D2 onExplain why electrons move from N region to P region going to the positive terminal of the
- Half-wave rectifier loaded with R-L is fed with a 120 VAA 60 Hz source. 10 Ω loadFind the inductance value that limits the average load current to 5A for the resistance.Q*: Calculate the current through 48 Q resistor in the circuit shown in Figure(i).Assume the diodes to be of silicon and forward resistance of each diode is 1 Q. D D2 48 2 ww 10 V= D4 D3 (i)For the diode circuit shown below, indicate the ON/OFF condition for all the diodes given VA and VB values. Calculate Vout, Vx and all the currents that flow through the diodes. Summarize your result using a table. +4V VA VB VA OV OV 4V D₁ D₂ X 5ΚΩ D3 VB OV 4V 4V -2V 5ΚΩ VOUT
- Determine if the diode (ideal) in Figure is forward biased or reverse biased And find Vp + 10V 2 k2 4 kn V2 8 kn 6 k2 ww5 For the following circuit: a) Draw a table to mention the names, the states (ON/OFF) and turn on voltages for all the diodes of the circuit. (V = 3.5V for D3) and draw the equivalent circuit. b) Find the voltage across R1, R2, R3 c) Find the current through D1 , Dz , D3 and D4 D1 Si R2 D2 5002 Si R1 7502 R3 D3 D4 V1 1kn Blue GaAs 10vIf the current across the diode here in the figure is 0, does that mean the voltage across the resistance (10 ohms) is 0 because of V=IR or it is 5V?
- Refer to figure below, if the input A is more positive than input B, which diodes will be conducting? F1 AO D2 AC Input Load D3 D4 BO O D1 and D4 D2 and D3 O D1 and D3 D3 and D4 D1Determine the voltage across the silicon diode assuming the complete diode model. Write the answer in terms of V and in four decimal places. r'd 10 ohms r'R = 100 Mohms R1 R2 5kQ 5kQ V1 D1 V2 20V -40VThe diode starts to conduct when the voltage across it is 0.6 V. Vin is a variable DC voltage source. R1 = 12.2 Ω and R2 = 6.7 Ω. At what value of Vin in volts will the diode start to conduct if Vin is increased from zero.