6.3.12 (Polar coordinates) Using the identity 0 = tan (y/x), show that è = (xỷ – yi)/r. %3D
Q: 1. Find the currents and voltages in the circuit using KVL and KCL. 2Ω 4Ω ww + 10 V(+ 8Ω 6 V + s!
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A: Ohm's Law: Ohm's law states that the current (I) through a conductor between two points is directly…
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Q: ement in a stove is designed to receive 2,200 W when connected to 240 V. Assuming the resistance is…
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Q: 8. An operating 100.-watt lamp is connected to a 120-volt outlet. What is the total electrical…
A: Given data: Power (P) = 100 W Voltage (V) = 120 V Time (t) = 60 s Required: Total electrical energy…
Q: How much does it cost to operate a 695W heater for exactly 30.0 min if electrical energy costs…
A: Given, Power, P = 695 W time, t = 30.0 min cost of electrical energy, C = $0.060 per kW.h
Q: 6. a) A 240 V lamp draws a current of 0.50 A from the mains supply. What is the resistance of the…
A: a. Given data The voltage is given as V = 240 V. The current is given as I = 0.5 A. The resistance…
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Q: 3. Find I and Vx for the circuit below. 15 V lov + 4. Find Vx for the circuit below. 22 t 192 vx ≤…
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Q: 2.b. Find the indicated unknown currents in the circuits shown below. 2A| 3. Use Kirchhoff's laws to…
A: 2b. Fig 1 Kirchoff's current law: the sum total of all currents at a junction is 0this law is in…
Q: 1. Suppose you left a 150-W light bulb on continuously for one hour. If the electricity generation…
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Q: An electric water heater consumes 5.00 kW for 2.00 h per day. What is the cost of running it for one…
A: Given: Power, P = 5 kW time,t = 2 hours Cost = 12 cents / kWh
Q: 2. Consider an electric circuit shown in Figure 2. 30 4Ω 62 ww- 82 Figure 2 a. If the current…
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Q: 12. R=200 10v Ry=300. Ry500 Re200 a. Rtotal = Ω b. I1 = A c. I3 = A
A: Given:
Q: A battery has a total charge capacity of 10 800 C. For how long can this battery deliver a current…
A: Data Given:- Charge capacity of the battery is Q=10800 C Current is i=450 mA ⇒i=450 mA×1 A1000 mA…
Q: Write Ohm’s Law. 2. Can one be shocked by touching a wire carrying a very large current with a low…
A: Write Ohm’s Law. 2. Can one be shocked by touching a wire carrying a very large current with a low…
Q: Possible or not possible q=ne. n=6.3x10*20e. e=1.6x10*-19
A: To determine: Whether the given values for the problem in possible or not
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Q: 0) Answer in terms of V a. Use Ohm's Law to calculate the current through the entire circuit. b.…
A: Given resistances, R1 =8 k ohm =8000 ohmR2= 6 k ohm = 6000 ohm voltage applied V = V voltcurrent in…
Q: 45. In FET, .......supplies the carriers to the drain. O a. Channel. O b. Gate. O c. Source. O d.…
A: FET : The field-effect transistor (FET) is a type of transistor that regulates the flow of current…
Q: 16.45 Find v(t) for t> 0 in the circuit in Fig. 16.68. t = 0 + i. (4 R V ell
A: Solution: From the above-given figure, By redrawing the circuit for t>0 as shown below:
Q: A typical candy bar contains approximately 250. kcal. How long would this power a 60.0W lightbulb?
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Q: An actual battery used for this purpose has a capacity of 13.5kWh and an efficiency of 90. The…
A: Volume = 115*75.3*14.7 V = 127294.65 cm3 volume V = 0.127 m3
Q: Find the radius of the unmyelinated axon (m) with space parameter A = 14 mm, (Resistance of a unit…
A: Solution: as given that space parameter λ = 14 mm= 0.014 mRm =0.2 ohm m2resistivity of axoplasma…
Q: *13. Determine V, and ID for the network of Fig. 2.142. +10 Vo 2 k2 2 k 2 k
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Q: a. What voltage is involved in a 1.44-kW short circuit through a 0.100- resistance?
A: Given that-Dissipated power, P=1.44 kW=1.44×103 WattResistance, R= 0.100 ΩDissipated power, P=V2R…
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Q: Use mesh analysis to find s and i, in the circuit in Fig. 3.78. 334 200 www- 300 200 ww- 300 80 V…
A: Given, An electric circuit with two voltage sources and many resisters
Q: 1. Calculate the voltage across R1. 2. Calculate the current across R2. 3. Calculate the total…
A: Voltage supplied (V)=12 V Resistances (R1)=4 Ω and (R2)=3 Ω
Q: Problems 71 Find the equivalent resistance at terminals a-b of each circuit in Fig. 2.109. 2.45 10Ω…
A: a)Resistors 20Ω and 30Ω are in parallel. Therefore, the equivalent resistance R1 of these two…
Q: Compute the velocity of light in periclase (MgO), which has a dielectric constant & of 3.03.
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Q: 2. A 350 W laptop is used daily for 9 hours in teaching. How many kWh are consumed by the laptop in…
A: Answer:- Given Power (P) = 350 W = (350)/(1000) = 0.35 kW Time taken for 9 hours in 30…
Q: H.W. 2.3: Find the equivalent resistance of the network between the terminals A and B shown in the…
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Q: Ohm's law states V = IR. Find I and error if V = 80(+/-)5 and R = 20(+/-)4
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Q: 2. A battery has a charge of 3.5mC. It has an initial EP of 600V which moves to the final EP with…
A: Given Charge is q=3.5×10^-3 C Potential difference is =800 V-600 V= 200 V
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