Q6: Find the capacitance of two concentric spheres of inner radius a and outer radius b.
Q: Determine IB, IC & VCE for a base biased transistor circuit with the following values: βdc = 90, VCC…
A: We need to find out the current and voltage for given circuit
Q: A single-phase half wave uncontrolled rectifier circuit is operating with a purely inductive load…
A: Given data : The given source voltage Vs=100sin277tV The given ammeter reading i=20A
Q: 23. If a two-phase 230-volt motor is changed to a three-phase Y-connected motor, the new motor…
A: Given data : Two-phase voltage Vs=230V
Q: Question 3: Consider the following system: R(s) + b) r(t) = 10tu(t) c) r(t) = 10t²u(t) ·In ● 68 R(s)…
A: FOr the given above block diagram,It can be solved by using Masons gain formula:: And our aim to…
Q: Simplify the following Boolean functions, using K-maps: F (w, x, y, z)=Σ(2, 3, 12, 13, 14, 15)
A: In this question, We need to determine the expression of the given Boolean function We are solving…
Q: Develop the bus admittance matrix of the following two-bus network.
A: Given two bus system with two branches 2 and 0.5 ohm mutual impedance is 0.3 ohm then we find the…
Q: Let x[n] = { 1.0, 3.0, 4.0, x[-1]=1.0, x [0] = 1.25, 2.25, 1.4). Calculate the DTFT X (eja).
A: Given here discrete signal xn and asked to find the DTFT Xejw. let xn be discrete sequence then…
Q: A) Define the following: 1. Optoelectronics. 2. LASER. 3. Optical Detector. 4. External quantum…
A: Define the following : Optoelectronics. LASER. Optical Detector. External quantum efficiency.…
Q: 15. An overhead line conductor has a cross-sec- tional area of 3.2 cm². It is supported on level…
A: Given an overhead line conductor has, Cross-sectional area, A = 3.2 cm2 Span length, l = 150 m The…
Q: an AM Radio channel, calculate the power efficiency of a system when the carrier root-mean-square…
A: We need to find out efficiency of AM signal
Q: he Electricity Company of Ghana considered to operate three generators in a lossless system with…
A: Given, Total load = 952 MWThe cost functions of three generators in a lossless system are,C1=…
Q: B: The frequency test data of certain elements plotted on the bode diagrams and asymptotically…
A: As per our guidelines we are supposed to be the first question only. Kindly repost the other…
Q: Q4/:- For VCO-LO circuit block, if the message signal is the sine wave as shown in the figure below…
A: Frequency of message signal is: fm=110-3=1KHz message signal is : m(t)=2sin(2π×103t)
Q: A 470 ohm resistor has 18.8 volts across it. What is the power consumed by that resistor? Enter your…
A: Given, Resistance, R = 470 ohm Voltage across it, V = 18.8 volts
Q: b) Explain what will happen to the Fermi level at the source contact and the drain contact in the…
A: Fermi Level : The Level in between the valence and conduction band is known as the Fermi level, when…
Q: 14. The unit step response of an LTI system is given by g(t) = u(t)- 10u(t)et. Thus, the transfer…
A: A unit step response of an LTI system is given by : gt=ut-10ute-t Then transfer function of…
Q: what are the circuit that used to convert PWM to PPM? 3:43 ✔
A: Type of signal Modulation technique Pulse width Modulation Pulse amplitude Modulation Pulse…
Q: Determine 1₁ and 1₂ using current division. 50 A (1) 2012 ↓I, 155 12 1052
A:
Q: Figure below shows a power system where load at bus 5 is fed by generators at bus 1 and bus 4. The…
A:
Q: X₂ = 0.2 E оздо X'a=0.3 1 10 10 XL1 = 0.3 XL2 = 0.3 V = 1.0 A 50Hz synchronous generator having…
A:
Q: B) Determine the internal optical power of the double hetetostructure LED has 85% quantum efficiency…
A: We need to find out the power for given LED
Q: Determine the remaining intensity of the light leaving through 8.3Km optical fiber if the…
A: Attenuation in optical fiber: Attenuation is defined as power loss in transmitting the wave from the…
Q: B) Calculate the reflection coefficient of the cavity reflectors for semiconductor laser with 500μm…
A: Given,Reflectors length = 500 μmAttenuation factor = 820/mThreshold gain = 3000/m
Q: In the circuit shown below Calculate the Q factor for the unknown impedance at a supply frequency of…
A:
Q: What are the different types of PCBs? Enumerate and explain some techniques in soldering.
A: PCB stands for printed circuit board. It is a plate consists of copper path and insulating layers…
Q: a) Differentiate between FDM and TDM b) Assuming the channel BW of 250kHz. Find the number of…
A: PART-(a)-ANSWER Difference between TDM and FDM- Key…
Q: SHOW COMPLETE AND NEAT SOLUTION Find Q-pt value for RB = 100kΩ, RC = 680Ω, RE =3.3k Ω, VCC =…
A: Given RB = 100 k Ω , RC = 680 Ω , RE =3.3 k Ω , VCC =+15V , VEE =-15V here we have to find the…
Q: In the signed-2’s-complement system, negate the number 710, represented with 8 bits.
A: A 2's compliment is used for the encoding of the positive or the negative number into a binary…
Q: Q4/:- For VCO-LO circuit block, if the message signal is the sine wave as shown in the figure below…
A: Given: maximum frequency,fmax=545KHzMinimum frequency,fmin=500KHz Formula to calculate frequency…
Q: B) Find the Fourier transform x(t) for the following figure -T T
A: B) To find the Fourier transform of the triangular wave x(t) with amplitude A= 1
Q: In the circuit given below, R= 9 ΚΩ. Using mesh analysis, find the value of vo 30 V R 20 V (+ 5 ΚΩ 4…
A: Given circuit,
Q: Information system is PCM using 8levels quantization, if the signal is given as V(A) = 8 Сas 8rt v…
A: Given, PCM system has Number of quantization levels(L) = 8 Signal is V(A) = 8 cos(8πt) Sampling rate…
Q: 3. Use delta to wye or wye to delta transformation to find the total resistance. Also, find l. 100V…
A: Given here a electrical circuit and asked to find the total Resistance and total current. We 2…
Q: X₁ = 0.2 E 038 X'=0.3 XLL = 0.3 XL2-0.3 V = 1.0 A 50Hz synchronous generator having inertia constant…
A: Given data : Generator inertia constant H=5MJ/MVA Direct axis sub-transient reactance X'd=0.3 per…
Q: Find the Fourier transform x(t) for the following figure -T T
A: To find the Fourier transform of triangular wave x(t) Here, amplitude A = 1
Q: a) Sketch the output voltage for the following networks: R
A: The output of the circuit can be obtained by considering the state of the diode and then by using…
Q: Q2-A-For VCO-LO that represent FM-TX if frequency of the carrier signal at -5 volt. Calculate the…
A: It is given that:
Q: Write the required equation of the frequency response H(wo) of the Ideal LPF with drawing.
A: Types of filter Low pass filter High Pass filter Band pass filter Band Stop filter
Q: The armature of a dc machine running at 1200 rpm carries 45 Amperes in current. If the induced…
A: This question belongs to electrical machine . It is based on the concept of calculation of torque…
Q: A dc machine has 4-pole, wave wound armature with 46 slots and 16 conductors per slot. If induced…
A:
Q: Convolve the following continuous-time signals, assuming that Th=1 sec, and T=1.5 sec Plot the…
A:
Q: Q4) A 220 V d.c. shunt motor has an armature resistance of 0.5 ohm, and runs at 850 rpm., When…
A:
Q: 18. If the arrows indicating the instantaneous direction of current are properly drawn on a position…
A: The instantaneous value of current : instantaneous current represents the sinusoidal wave of current…
Q: What is the largest binary number that can be expressed with 16 bits? What are the equivalent…
A: In this question, We need to determine the largest binary number of 16 but and equivalent decimal.…
Q: what are the circuit that used to convert PWM to PPM? 3:43 ✔
A: What are the circuit that used to convert PWM to PPM. PWM : Pulse width modulation in which pulse…
Q: the more expensive and complicated conversion method achieves a faster conversion speed. O True…
A: The more expensive and complicated conversion method achieves a faster conversion speed. True or…
Q: The Fourier transform of a continuous-time function x(t) is X (f) = x(t) e-j ²nft dt Choose A or B…
A: For the given continuous time domain signal we need to plot both time and frequency domain analysis.…
Q: Q3) Evaluate both sides of divergence theorem if D= 3pZ² ap +3Z a and a cylinder: p=2m, (0≤Z≤5) m,…
A: We need to prove divergence Theorm for given function .
Q: 3.In ASK modulation, the modulated wave A) has frequency changes B) is pulsating (appears as…
A: We need to select correct option for given ASK .
Q: 8. If a separate building is supplied with a three-phase ungrounded delta, then the three conductors…
A: Grounding: It is known as grounding or earthing to link the metallic frame, or non-current carrying…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted between the plates without changing the spacing, and the capacitance becomes 15 F. What is the dielectric constant of this material?How many degrees are the current and voltage out of phase in a pure capacitive circuit?.i. In a parallel plate capacitor, the cross sectional area of the plates are doubled and all other parameters remains the same. The ratio of Final capacitance to initial capacitance is found to be:
- 29. A spherical capacitor has inner radius a and outer radius b and filled with an inhomogeneous dielectric with e. In this case, find the capacitance. =(6) A parallel-plates capacitor with plate area of 100 cm? has a separation of 3mm between the pates. The separation is divided into three slabs, where each slab has 1 mm distance. The first slab is filled by air and has a constant of 1. The second slab is filled by polystyrene and has a constant of 2.5, while the third slab is filled by silicon dioxide and has a constant of 4. Compute the capacitance of the system. Note: for parallel slabs; Conductor 1 E = T 1 Air E1 83 Material A Material 3 Conductor Ans. C = 54 pFA spherical capacitor having a radius of 5cm and 5.5cm for positive and negative conductor respectively. If the charges on each conductor are 9nC, what is the capacitance value of this capacitor?
- 5. Cylindrical capacitors of length L is filled up with an inhomogeneous dielectric as shown in the figure. Find the capacitance of each capacitor. $! 8x2 (a) Erl (b) &If this were actually a parallel plate capacitor, which would be the dielectric constant of the dielectric? assume the capacitor has plate that are 2.50 mm by 2.25 mm, and the plates are separated by a distance of 3.30 mm.Suppose the space between the plates of the capacitor is filled with equal thickness of the same dielectrics but arranged as shown in the figure. Eachhaving an area of 8.0x10 -4 m 2 and separated from each otherby 5.0 mm. Half of the space between the plates is filled withglass and the other with mica. What is its capacitance?
- 9 When a dielectric material is inserted between the parallel plates, what will happen to the value of capacitance? Select one: a. Capacitance will remains the same. b. Capacitance will increase. c. Capacitance will decrease. d. Capacitance will become zero.The plates of a parallel-plate capacitor are square and have the length of one side. 20 cm and the distance between the plates is 0.5 cm. The material between the plates is air.What is the capacitance of a parallel plate capacitor in farads?A spherical capacitor having a radius of 5cm and 5.5cm for positive and negative conductor respectively. If the charges on each conductor are 950nC, what is the voltage across the capacitor? Please show solutions!