In the power and energy experiment, the power (PRL) dissipated across the load resistor R is given by the equation: P =g?_R2 (R+R¿)? 280 260 y = 102010x - 1E-12 240 R2 = 1 220 200 180 160 140 ........ .... 120 100 0.001 0.0015 0.002 0.0025 0.003 RL/(RL+R)² (1/Q) The value of gin volt is (mu)d
Q: A battery of s =25.4 V is connected as shown in the figure. Find the total power (in W) delivered by…
A: Given: ε=25.4 V Formula: Power: P=I2R
Q: For the given circuit below, the terminal voltage of the 20.0 V emf is 20.0 V,2.000 4.000 10.0…
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Q: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…
A: B. 9.1 P
Q: Which of the following energy transformations occurs when electric current passes through a…
A: Introduction: The current flow in the circuit is due to electrical energy, resistance is a passive…
Q: In the circuit shown, what is the current in the 10 Q resistor if the current in the 20 0 resistor…
A: Simply use the Kirchhoff's Rule/ Path independence of Potential Difference property to arrive at the…
Q: In the Power Transfer experiment, which of the following is true during the experiment? O a. The…
A: Dissipation of power: Electrical energy is lost as heat when current flows through a resistor. That…
Q: In the circuit shown in FIGURE 7, if the current in 2.02 resistor is 3.0 A, then find the value of…
A: Please see the answer below
Q: Using the information in the image below. The current at the third resistor, R3 would be R1 R2 R3 R4…
A: According to ohm's law, V= IR Here , V = potential difference.…
Q: 80 The capacitors in the figure on the right are charged and the switch closes at t= 0 s. At what…
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Q: R2 R1 R3 R4 V R5 R6 In the above circuit, R1 = 102, R2 = 200, R3 = 150, R4 = 50, R5 = 302 and R6 =…
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Q: A charged capacitor of C-62.0 µF is connected to a resistor of R-2.8 M2 as shown in the figure. The…
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Q: In the circuit in the figure, & = 25.0 V; R1 = 50.02; R2 = 100 2 and Rs = 150 2. In which of the…
A: Given : ε = 25 V R1 = 50 ohms R2 = 100 ohms R3 = 150 ohms
Q: Calculate the power delivered to each resistor in the circuit shown in Figure. 2.00 N -3.00 Q -1.00…
A: 7) First find the equivalent resistance in the circuit as follows: The 3 ohm resistor and the 1 ohm…
Q: In the circuit of the figure below, ℰ = 3.0 kV, C = 6.0 μF, R1 = R2 = R3 = 0.72 MΩ. With C…
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Q: The graph below shows that the voltage as a function of time on a capacitor ( C = 10 µF) in an RC…
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Q: Calculate the equivalent resistance of the network of resistors shown in the figure. 4.00 A 6.00N…
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Q: 4.75 02. What is the emf of the ideal battery? E R₁ www R₂ R₂ www R₁ R₂ R6
A: i6= 1.49 A R1=R2=R3= 1.89 ohm
Q: ει 0.10 Ω R, 5.0 Ω E2, R 20 Ω R a 0.50 Ω 40 Ω 0.20 Ω R 78 Ω E4 E3 1 0.05 Ω h
A: Given: E1 = 21V E2 = 46V E3 = 5.5V E4 = 43V I1 = -0.42Amp. Applying Kirchhoff law of junction for…
Q: Given below is the table for the Ohm's law experiment. Complete the table. Voltage SI No (V) Current…
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Q: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…
A: Given:- delivered resistor is equal to p when current is I0 . P = I2R P=I02P
Q: In the circuit shown, the capacitor is initially uncharged. At time t = 0, switch S is closed. If t…
A: Option (4) is correct. Explanation is given in attached images.
Q: For the given circuit below, the power dissipated in the 10 ohm resistor is 20.0 V,2.000 4.000 10.0…
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Q: Current Voltage Current in R, Resistance R, Power in R2 Resistance R Power in R1 SI No (V) in R, (W)…
A: Using ohm's law, Voltage across R1 is given by, V = IR1R1 then,…
Q: A resistor R2=17.0 N is mounted in parallel with a resistor R3=8.00 2, and this combination is…
A: Total resistance R = R1 + R2R3/(R2+R3) The combination of R2 and R3 for parallel and in series with…
Q: A charged capacitor of C=67.0 µF is connected to a resistor of R=2.8 MQ as shown in the figure. The…
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Q: 3.00 k2 1 kQ = 103 Q E R3 E 70.0 V 60.0 V 80.0 V R2 4.00 ka 2.00 ka W- R 1. Calculate all currents…
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Q: A 10 AWG copper conductor supplies power to the motor at 120V, 30 A. The conductor length is 250 ft…
A: Given:the copper wire is 10AWG10AWG = 5.26 mm2 = 5.26×10-4 m2supply voltage, Vs =120 Vsupply…
Q: A 500 ohms resistor has 0.5A current passes through it. The power loss of the resistor is…
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Q: For the circuit shown in Fig.a 20.0 Ω resistor is embedded in a large block of ice at 0.00°C, and…
A: The resistances 20 Ω, 10 Ω and 20 Ω are connected in parallel, The equivalent resistance when all…
Q: Consider the circuit given in the drawing Use Kirchhoff's Rules to determine the voltage labeled V…
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Q: A 15Volts battery produces 4 Ampere of current in the circuit. The electrical power is measured to…
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Q: In the circuit shown in the figure the switch has been closed for a long time so that the capacitor…
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Q: 3.00 k2 1 kQ = 103 0 E R3 Es 70.0 V 60.0 V T80.0 V R2 4.00 ka 2.00 ka R 1. Calculate all currents in…
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Q: A 12.0-A current passes through a light bulb with a resistance of 20.0 Q. How much energy will be…
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Q: In the accompanying figure, the rails, connecting end piece, and rod all have a resistance per unit…
A: The resistance per unit length, r = 2 Ω/cm. The velocity of the rod, v = 3 m/s. The magnetic…
Q: For the given circuit below, the terminal voltage of the 10.0 V emf is 20.0 V,2.000 4.000 10.0…
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Q: A flashlight, which uses a 3.0 V battery, is turned on for 2.0 minutes. If the current in the…
A: Given data: Battery voltage (V) = 3.0 V Time (t) = 2 minutes = 120 seconds Current (I) = 100 mA =…
Q: The values of the resistances of the resistors are as followS: R1 = 102 %3D R2 = 502 R3 = 100N R4 =…
A: The formula of parallel resistance is, R=R1×R2R1+R2 The value of resistance is calculated as,…
Q: 10.0 pF 3. In the circuit below each capacitor initially has a charge of magnitude 3.50 nC on its…
A: Given C1=15pF C2=20pF C3=10pF R=25 ohm Q0=3.5nC
Q: Time left 0 the circuit shown, R1 = R2 = R3 = 5.0-0. What is the power dissipated in the resistor…
A: Solution: Consider the circuit given to us:…
Q: In the circuit shown, what is the current in the 10 Q resistor if the current in the 20 Q resistor…
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Q: For the given circuit below, the power dissipated in the 10 V emf is 20.0 V,2.000 4.000 10.0…
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Q: What is the equivalent resistance of the combination of resistors shown below: R₂ = = 3.51 R₂=2.5 un…
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Q: A 9v battery passes 1 mA current through a circuit for 10 minutes. what work was done by the batter…
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Q: Two conductors are made of the same material and have the same length. Conductor A is a solid wire…
A: Two conductors made of same material and same length
Q: In the circuit shown, R,=R2=R, and &2 =. The power %3D dissipated in R, is 40 W. Does battery ɛ2…
A: Given that:- R1=R2=R E2=E1/2
Q: R2 R1 R3 R4 V Rs R6 In the above circuit, R1 = 102, R2 = 202, R3 = 150, R4 = 5N, R5 = 300 and R6 =…
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- Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire ofcopper to transmit power at a current of I = 100.00 A.How much more power is dissipated in the copper wires than it would be in superconducting wires?A cell has a standard emf of ++ 0.197 VV at 298 K. What is the value of the equilibrium constant for the cell reaction if n=1? If n=2 and if n=3A resistor composed of carbon =(p=3.5*10^5 Ω*m) having a radius of 1.2mm and a length of 3.1mm is connected to a 6V batter. How much energy is dissipated by the resistor in 5 minutes?
- What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1.00 × 103 V is applied to it? (Such a rod may be used to make nuclearparticle detectors, for example.)A tungsten wire is used to determine the melting point of indium. The resistance of the tungsten wire is 2.221 at 20.0°C and increases to 4.307 as the indium starts to melt. αtungsten = 4.50 x 10−3 (°C)−1. What is the melting temperature of indium in °C?A nichrome rod of length LN = 78 cm is connected in series (end to end) to a carbon rod of length LC = 5 cm. Both rods have cross-sectional areas of A = 85 mm2. At T0 = 20° C the restistivity of nichrome is ρN = 1.50 × 10-6 Ω⋅m and the resistivity of carbon is ρC = 3.50 × 10-5 Ω⋅m. The temperature coefficient of nichrome is positive with value αN = 0.4 × 10-3 °C-1. The temperature coefficient of carbon is negative with a value αC = -0.5 × 10-3 °C-1. The nonlinear dependence of the resistivity on temperature T can be written as ρ = ρ0eα(T-T0). A) Write an expression for the total resistance of the nichrome-carbon combination as a function of temperature in terms of quantities given in the introduction. Simplify your answer as much as possible. B) Calculate the temperature in degrees Celsius for which the resistance of the carbon-nichrome combination will be a minimum C) Calculate the value of the minimum resistance, in ohms.
- as part of a lecture demonstration, a physics professor plans to hold an ununsulated current carrying wire in her hands. For safety sake, the potential differnece between her hands is to be no more that 1.50v. She holds her hands 1.20m apart, with the wire stretched tightly between them. The wire is to carry 6.00 A of current and is to be made of aluminum. What is the minimum wire radius that is consistent with safety? p for aluminimum = 2.75 x 10 -8 omega-mSuppose you have a rod of pure silicon with a diameter of 2.79cm and a length of 20.6cm. These rods are often used in experiments, such as the Large Hadron Collider in France/Switzerland to detect high-energy particles, and they have a very high resistivity of 2300Ω⋅m. What current, in amperes, flows through the rod when a potential difference of 1.23* 10^3 V is applied between its ends ?Two 3.8microF capacitors, two 2.2kohms resistors and a 16.0V source are connected in series. Starting from the uncharged state, how long does it take for the current to drop from its initial value to 1.50 mA
- An electric toaster uses nichrome for its heating element. When a negligibly small current passes through it, its resistance at room temperature (27.0 °C) is found to be 75.3 Ω. When the toaster is connected to a 230 V supply, the current settles, after a few seconds, to a steady value of 2.68 A. What is the steady temperature of the nichrome element? The temperature coefficient of resistance of nichrome averaged over the temperature range involved, is 1.70 × 10-4 °C-1.A copper wire of 3.2 mm in diameter and 4 m length carries a certain amount of current. The conductionelectron density in copper is 8.49x1028 electrons/m3. A 75.0-Ω resistor is connected with the copper wireto the terminals of a battery whose emf is 11.0 V and whose internal resistance is 0.8 Ω. Calculate (a) thecurrent in the circuit, (b) the current density in the wire, (c) the terminal voltage of the battery, Vab, and (d)the power dissipated in the resistor R, (e) the power dissipated in the battery’s internal resistance r, (f) the resistivity of the wire, (g) the drift velocity of the free electrons, and (h) Estimate the rms speed ofelectrons assuming they behave like an ideal gas at 20°C. Assume that one electron per Cu atom is free tomove (the others remain bound to the atom).How much work is needed to carry an electron from the positive terminal to the negative terminal of a 9.0-V battery. (e = 1.60 × 10-19 C , melectron = 9.11 × 10-31 kg) *my incorrect answer was: 14.4 × 10-19 J/C