(A) An antenna has far field electric field intensity E(O)= 3+2cos O for 0
Q: 88. What is the maximum safe current flow in a 47 N, 2 W resistor? (i) 0.42 A (iii) 0.63 A (ii) 0.21…
A: 88) To find the maximum safe current through a resistor rated 47 ohm , 2 watt.
Q: Determine i, and iz in the circuit of Fig. 2.74. 4 A -2 A 3 A i1 = 12 = A
A:
Q: Using series/parallel resistance combination, find the.equivalent resistance seen by the source in…
A:
Q: Calculate for: rise time, delay time, peak time, settling time, and percent peak overshoot
A: In this question we will find rise time , delay time , peak time , settling time and percent peak…
Q: You are presented with the following controlled rectifier configurations: |Configuration Topology…
A: We have to find smallest firing delay angle for Configuration 4 - Three phase bridge rectifier : R…
Q: 16 T(s) s2 + 3s + 16
A:
Q: In the circuit shown in Fig. 2.87, determine the power absorbed by the 12-N resistor. Ux and
A:
Q: define helical antenna with diagrams and label
A: Helical Antenna : A helical antenna is a antenna in which normally there are two or more types of…
Q: efine dipole antenna with diagram and label
A: Dipole antenna: A dipole antenna (also known as a doublet or dipole aerial) is defined as a RF…
Q: design a weighted summer that provides an
A:
Q: A 1500KVA, 8KV, three-phase wye-connected alternator has an effective resistance of 0.502 and a…
A:
Q: (c) A fusion splice machine is to be designed for multimode fibre splicing, with a maximum…
A: A fusion splicer machine weld two optical fibers together and The ends of the fiber are cut,…
Q: define marconni antenna with diagrams and label
A: Marconi antenna used at below 2 MHz frequency. Marconi antenna required a conducting path of ground…
Q: Kindly help me to arrive and draw the need and particular drawing for this analysis and how to come…
A: In this solution we discussed about the transistor & its circuit.
Q: Q1: The radiation intensity pattern expression for an antenna is given by: F(0) = %3D 0 elsewhere…
A: This is a basic problem of antenna characteristics. The formula and calculation is shown in the next
Q: Household electricity in a particular country is supplied in the form of alternating current that…
A: The solution is given below
Q: 1. Find the transfer function from input R(s) to output Y(s) Y(s) R(s) 3 1/s 1/s Y(s) R(s) 3s+1…
A:
Q: (3 decimal final answer please with clear solution!) If Iab is equal to 292.717∠52 and Ib is…
A:
Q: Find the transfer function of the second order recursive filter in frequency domain whose impulse…
A: given impulse response is hn=rnsinwon un here we have to determine the transfer function for the…
Q: 22.Two sets of independent voltage measurements taken by SEVEN observers were recorded as: Set A:…
A: In this question we will find range of error for each set of voltage measurements...
Q: Practice Problem The current through a 100-uF capacitor is it) 50 sin 120t mA. Calculate the voltage…
A: This question belongs to circuit theory . It is based on the concept of voltage across the capacitor…
Q: Let E= 400ax − 300ay + 500az in the neighborhood of point P(6,2, −3). Find the incremental work done…
A: Given E=400ax-300ay+500az neighborhood point is p( 6 , 2 , -3 )charge given is 5C ditance given is…
Q: Matching type The choices are: - conductance - power amplifier - RF amplifier - SHR - sensitivity -…
A: According to the question, we need to match the given data.
Q: Find the transfer function, G(s) = 02(s)/T(s), for the rotational mechanical system shown in Figure…
A: Transfer function of a system of a mathematically function of a theoretical model . This is mostly…
Q: 4. A 5 Hp 220 V 4 pole 60 Hz 3phase induction motor was tested and the following data is obtained:…
A:
Q: 12 V 5.5 k2 65 k2 10 μF 2.) 10 μF B = 120 Z 9.5 k2 1.2 k2 20 μ F a.) Determine re . b.) Find Zi…
A:
Q: 8.70 Use loop analysis to find V, in the circuit in Fig. P8.70. 10 12 1 Ω 4/0° A (1 V. 6/0° v (+…
A:
Q: Calculate V, and I, in the circuit of Fig. 2.99. 70 Ω 30 Ω 50 V 20 Ω | Vo = VOLTS lo = mA ww ww
A:
Q: (f) For the block diagram of a control system shown in Figure Q1b, derive the closed-loop transfer…
A:
Q: 6. Three wye-connected load impedances, Z. 15260° N %3D Z, = 202 - 30° N, and Z. 10245° N, are…
A: According to given data the 3-phase arrangement, wye-delta diagram is drawn below. given line…
Q: Determine the impulse response and frequency response of the LTI system defined by, y(n) = x(n) + b…
A:
Q: Determine i¡ and i, in the circuit of Fig. 2.74. 4 A -2 A ЗА 1 = %3D 2 = A
A:
Q: For 860 MHz carrier frequency and for the geometry and
A:
Q: If Vc is equal to 275∠193 and Vab is 476.314∠103, the phase sequence is:" POSITIVE…
A:
Q: Using nodal analysis, find I,
A:
Q: In the feedback system shown in Figure Q3, the controller and the plant have the following transfer…
A: As per the guidelines of Bartley we supposed to answer first three subpart only for solution of…
Q: "If Vb is equal to 161∠105 and Vbc is 278.86∠75, Vab should be
A:
Q: Use graphical method of convolution to find and plot the output of an LTI system with h(t) = 5rect()…
A: Convolution: It is a mathematical tool for convolving the two signal. If we convolve the two…
Q: What is the input impedance of Common Emitter Collector Feedback preamplifier whose Collector…
A: The collector feedback circuit have a path from collector to base. The feedback increase the…
Q: 8.66 Use nodal analysis to find V, in the circuit in Fig. P8.66. 12/0° V +) j1 N 2V, -j1 0 Vx 1Ω 1Ω…
A:
Q: H.W.4: For the circuit in Fig., find i(t) for t > 0. Answer: 2e A, t>0 12 50 2H ww
A:
Q: 39. How long would it take 0.5 M2 of resis- tance to dissipate 1000 joules of heat if the current in…
A: In this question we need to find a time required to dissipate 1000 J of heat by the given…
Q: Find the transfer functions for the systems shown. G1 (s) G2 (s) C(s) H1 (s) H2(s)
A:
Q: Place the voltage measurements in the table below.
A:
Q: If Vb is equal to 275∠313 and Vbc is 476.314∠343, the phase sequence is:" POSITIVE…
A: Given VB and vbc voltages.we need to determine the phase sequence. Please find the below attachment…
Q: 2. A 3-ph, delta-connected alternator drives a balanced 3-ph, delta-connected load whose phase…
A:
Q: Prelab 1. What system types will yield zero steady-state error for step inputs? 2. What system types…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: RC band stop filter
A: Band Stop Filter-It is the filter which stops only the range of frequencies that is specified…
Q: 8.53 Find V, in the network in Fig. P8.53 using nodal analysis. V ww -j1N j2 0 12/0 V 2/0° A 4/0 V…
A:
Q: H.W.2: If the switch in Fig. shown opens at t = 0, find v(t) for t 2 0 and wc(0). Answer: 8e-24V.…
A: In transient analysis: Capacitor acts as a open circuit in steady state condition for a applied dc…
Step by step
Solved in 2 steps with 2 images
- An antenna has a loss resistance of 25 ohms, power gain of 30 and directivity of 42. Calculate the radiation resistance of the antenna.A certain antenna has a gain of 7 dB with respect to an isotropic radiator. What is its effective area (in m^2) if it operates at 200 MHz? Round off your answer into two decimal places.The effective area of a parabolic dish antenna is approximately equal to its physical aperture. If the directivity of a dish antenna is 10 dB at 1 GHz, what is its effective area? a)0.072 m2 B)0.72 m2 c)0.0072 m2 d)0.72 cm2
- A parabolic disk provides a gain of 75 dB at a frequency of 15 GHz. Calculate the effective aperture of the antenna.A parabolic disk provides a gain of 75 dB at a frequency of 15 GHz. Calculate the first bull beam width of the antenna.The total power delivered to the radiator of an isotropic antenna is 200,000 W. Determine the power density at a distance of 100 m.
- What will be the maximum effective aperture of a microwave antenna whose directivity is 900.Microwave antenna has a wavelength of 22 meters and a directivity 35.Then the maximum effective aperture of the antenna assuming that the directivity is reduced by 50% .What will be the maximum effective aperture or an antenna which is operating at a wavelength of 2 m and has a directivity of 100.
- An antenna has a directive gain of 25 dB. If the antenna is transmitting at a frequency of 10 GHz, then what will be the effective aperture of the antenna?An antenna is transmitting a wavelength of 0.06 m. If the directivity of the antenna is 40, then what will be the effective aperture of the antenna?If the effective height of an areal is 1/150th of the wavelength, then estimate its radiation resistance. I need to submit the assignment tomorrow. Please help. Will rate thumbs up.