Exercise (5): If a signal with a power level of 10 mW is inserted onto a transmission line and the power measured power some distance away is 5mW, (a) what is the loss in dB? (b) if the loss coefficient (attenuation) over the cable is

Q: 0.35λ long with characteristic impedance Z0= 50 ohms transmission line is combined with ZL=10+j25…

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Q: Consider a power plant located 25 km outside a towndelivering 50 MW of power to the town. The…

A: Let the length of the transmission line be l, the area of cross-section of the transmission line be…

Q: The speech quality for a particular mobile communication system is just acceptable when the received…

A: (a)Received power at the mobile receiver is PR = -110 dBm (b)Maximum acceptable path loss Lmax is…

Q: A spaceship is moving between two planets at a speed v =0.8c. Take the two planets to be at rest…

A: Given, speed (v) = 0.8c where c = 3 x 108 m/s             time (t) = 15 years…

Q: Problem 7: Part (a)  What capacitance is needed in nF to produce a 85 kΩ reactance at a frequency…

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Q: If the Carrier frequency is 33Khz of the system build in the lab, and the receiver requires 10…

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Q: A square wave e is a cyclic pattern that has a constant absolute value, but alternates between…

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Q: The gain of an AC inverting amplifier with a -3dB frequency of 10kHz is measured at 300HZ to be…

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Q: An unknown load ZL is attached to a 75 Q air-spaced and lossless slotted line. Using a 150 MHz…

A: To calculate the position of the first voltage standing wave minimum on the slotted line, we can use…

Q: (a) Solve the total impedence and phase angle. (b) Write an expression for I(t). (c) Calculate the…

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Q: A 1.50 mF capacitor has a capacitive reactance of 12.0 ohm. (a) What must be its operating…

A: The equation for the capacitive reactance is given by,

Q: ) The RC circuit below is hooked up to a source that provides an emf of e(t) = Vocos(wt), where Vo =…

A: a) The impedance of the circuit is, ZR2+1ω C2 Here  =1002+11008×10-62=328.1Ω

Q: (b) In a Common Emitter BJT amplifier, a capacitor CE is included and in a Common Source JFET…

A: Common Emitter BJT Amplifier- Transistor amplifier’s increase an AC input indicators that alternates…

Q: Problem 8: Suppose a 75 mF capacitor has a reactance of 0.45 9. Randomized Variables C = 75 mF X =…

A: Capacitance (C) = 75 mF Reactance (X) = 0.45 Ω

Q: (a) What capacitance will resonate with a one-turn loop of inductance 394 pH to give a radar wave of…

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Q: A power plant generator produces 100 A at 15 kV(rms). A transformer is used to step up the…

A: Given: The primary current is Ip=100 A. The primary voltage is Vp=15 kV. The secondary voltage is…