r) Find RAB: 10 Q 10 Q 20 2 20 2 A- 20 Q 10 Q 30 Q

Q: Q1: Determine the current iz for the network of Fig.: - 80 x 10 sin et 7 120 x 103 sin (ut + 60)|

A:

Q: 20. The linear power gain in an antenna is 270. Express this power gain in dB: (1) 21.3 dB (2) 26 dB…

A: Given: Linear power gain in antenna is 270

Q: 1. Determine the numerical value of Vr. 30 V 15 N 15 V 2 A 10 2 х

A: The circuit diagram is:

Q: A voltage signal having the equation v(t) = 325.269 sin(376.99t - 30). What is the frequecy of the…

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Q: R find the mathematical model of the system when the switch is in position 1 and in position 2 find…

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Q: Evaluate: 10 > (x[n] 38[n – 1] + 2x[n] d[n + 1]) n=10

A: Given ∑n=-10n=10(xn3δn-1+2xnδn+1 unit Impulse function (δn):The function which is present only at…

Q: x(t) R = 0.68 Q Ac C =10f y(t) source

A:

Q: 2. Assume beta = 100, V = 0.7 V, V = OV. BE CE,sat c. If R = 5k, determine the value of V that will…

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Q: Find Rab for the circuit in Fig. 20Ω 5Ω 82 ww 20 Ω Rab 18 2 12 ww

A: In this question , we will find equivalent resistance across ab...

Q: b) Find RAB: Be 20 N. 10 Ω 30 2 15 Ω. A

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Q: A transmitter supplies 50 W to a load through a line with an SWR of 2:1. Find the power absorbed by…

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Q: 3.12 An AM modulator has output x.(t) = 25 cos[27(150)t] +5 cos[2x(160)t] +5 cos[27(140)t] Determine…

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Q: Consider the following values: E[X] = 5 E[Y = -2 %3D E[XY] = 20 Var[X] = 140 %3D Var[Y] = 105 %3D…

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Q: Determine the value of K for which system is stable K a) G(s) H(s) = (s+ 2)(s+ 4)(s+3) K b) G(s)…

A: It is given, (a) GsH(s)=Ks+2s+4s+3 Characteristics equation is given by,…

Q: Find the equivalent total resistance.

A:

Q: Question 3. The mathematical equation of an AM modulated signal is given as follows mA. SAM (t) =…

A:

Q: Determine Up· Select one: a. 10° m/s b. 3 * 10% m/s c. 1.5 * 10% m/s d. 2 * 106 m/s e. 27 * 106 m/s

A: Speed of the wave can be defined as up=1μ0μrε0εrWhere, μ0=permeability of free spaceμr=relative…

Q: If the output power from an audio amplifier is measured at 100W when the signal frequency is 1kHz,…

A:

Q: 3. A radio, its receiver has a sensitivity of 2x10^-4 V/m.  What is the maximum radio distance (as a…

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Q: I) Find Rab: 120Ω 502 A 102 202 250 b

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Q: Find the nwer absorbed by the element ANSWE i = 2 A Ute =4 V Uab =-4 V

A: We need to find out power absorbed .

Q: a) x (t) = 3 cos (100 at + 15°) b)x (t) = 2 cos (10 at - 0.17x) c) x (t) = 5 sin (20 nt - 0.2 d) x…

A:

Q: An AM transmitter uses high-level modulation of the final RF power amplifier, which has a dc supply…

A: Amplitude modulation:-  It is used for transmitting message with radio wave. It is easier to…

Q: Given the circuit below, determine the magnitude of the voltage reading across the terminals a and…

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Q: Q2. For the system shown below; Given that: 9:(t) = 8(t) 92(t) = 5 11 () H2(f) = I (00) i. Sketch:…

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Q: (e :GV 多32 て多 レ 16A qa (d) そ3』 GA 多0

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Q: 0, find vin (t) for t > 0 2.5t2 for t For the circuit below, if ig 10 Q + 5 H is Vin

A: The emf generated  across the inductor is given by the equation shown below:Where V(t) is the emf…

Q: 4. Find Rab 20Q 40 Q 35Q 70 Q 30 Q 150 25Q wwww

A:

Q: Find the unknown current for the circuit shown in Fig. 10 mA a) b) smA 20 mA 100 mA 50 mA

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Q: Find v(t), where f = 100 MHz. 40 pF 20 2 + v (t) 50 Q 127 nH 2 cos(@t+20°) [V] lll

A: The circuit diagram is shown below: We will first calculate the net impedance of the circuit, after…

Q: The current of an AM transmitter is 20 A when unmodulated but increases to 22 A when modulated.…

A:

Q: An FM signal, is applied to a 50Ω antenna. Determine the transmitted power.…

A: Given data: R=50 ΩAC=1000   The expression for the transmitted power is given as: PT=AC22R

Q: at t=0 50 10 2 10 A 20 Q 2 H

A: Given circuit: The switch has been closed for a long time and is opened at t=0. So, the given…

Q: 10 Ω 10 a o 62 42 50 12 2 bo ww ww

A: Given, The circuit is,

Q: At w = 50 rad/s, determine Zin for the circuit in Fig. 102 0.4 H 0.2 113 +i mF 20 2

A: Find the input impedance of the given circuit.  If frequency w= 50rad/s Inductive Reactance X= wL…

Q: 8. known system as follows. 10 G(s) = s(s+1)(0.2s+1)

A: Given data, Transfer function is given as,…

Q: 130 a 240 100 300 Find Rab 502 300

A: Here 30 ohm, 30 ohm and 50 ohm form delta ntwrk. We have converted delta to star.

Q: j we 10 120L15 S20 Plos2

A: Circuit diagram is given,

Q: Q2. For the system shown below; Given that: 92(t) = 5 1) H2(f) = [1 00) 9;(t) = 8(t) i. Sketch:…

A:

Q: i(t) 5 mA + 5 μF v(t) t (ms) 8 10 6 4+

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Q: s 100 A at 400 V. If the field resistance, Rf =20 ce, R =0.06 Q. If you know that the volt drop in s

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Q: 1 X(s) s+1 Y(s) s+ 4 3.

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Q: Q2. For the system shown below; Given that: 9;(t) = 8(t) 92(t) = 5 1) i. Sketch: G:(f), G:(f),…

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Q: Is IR I. 10 Ω 25 µ Vs 20 Ω 10mH IL

A: First, calculate the inductive reactance,

Q: Equivelan

A:

Q: The voltage across a 0.80 resistor is V (t) u(t)V. What percentage of this energy absorbed is in the…

A: the voltage across a 0.8Ω resistor is: V(t)=t*e-4t u(t)  what percentage of this energy absorbed in…

Q: 42 0 A 21 0 63 0 84 N Be 105 N

A: According to question we have to , Find equivalent resistance.

Q: 2. Find I and Z, -j20 N jso n 200/30° V 40 n 20 N

A: Given data: V=200∠30° V

Q: Q 1) Find the ( Reg) Equivelant in the Fig. below :- ZES Reg 120 20 30 ww ww

A:

Current Division Method

The generalized current divider formula is given by the following relation below,