If a certain silver wire has a resistance of 8.10 2 at 30.0°C, what resistance will it have at 65.0°C? Ω
Q: If the 0.185 mm diameter tungsten filament in a light bulb is to have a resistance of 0.103 Ω at…
A: Given data: Diameter (d) = 0.185 mm = 0.185×10-3 m Resistance (R) = 0.103 Ω Resistivity (ρ) =…
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Q: What length of copper (ρ = 1. 78 x 10−8Ωm) wire 1.2 mm in diameter is needed to make a 20-Ω resistor…
A: For copper wire, the resistance of a wire can be determined as, Here, ρc, Lc and A represent the…
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A: Given: Ammeter current, I=3.0 A Ammeter resistance, R=5×10-5 Ω Internal resistance of…
Q: A copper wire has a resistance of 0.480 Ω at 20.0°C, and an iron wire has a resistance of 0.519 Ω at…
A: We have given Resistance of copper wire (Rc)=0.480 ohmTemperature (T)=20°CResistance of Iron wire…
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Q: A battery has an emf of 15.0 V. The terminal voltage of the battery is 10.6 V when it is delivering…
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Q: R, R4 a R R2 R, b
A: GivenR1 =16ΩR2 =25ΩR3 =41ΩR4 =74ΩR5 =77ΩR6 =73ΩI =4.5 A
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Q: What is the resistance of Part A A 1.1-m-long gold wire that is 0.50 mm in diameter? Express your…
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Q: A copper wire has a resistance of 0.500 Ω at 20.0 °C, and an iron wire has a resistance of 0.525 Ω…
A: The resistance of the copper wire at 20.0 °C, The resistance of the iron wire at 20.0 °C,
Q: )If a certain silver wire has a resistance of 8.40 Ω at 16.0°C, what resistance will it have at…
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Q: A length of copper wire has a resistance 24 Ω. The wire is cut into three pieces of equal length,…
A: A length of copper wire,
Q: In (Figure 1) the battery has emf 43.0 V and negligible internal resistance. R1 = 7.00 Ω . The…
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Q: If a certain silver wire has a resistance of 4.00 Ω at 15.0°C, what resistance will it have at…
A: We know that R = R0 ( 1 + α△T) R0 = 4.00Ω △T = 29 - 15 = 14 °C α = 3.8 X10-3 R= 4.00 ( 1+ 3.8X10-3…
Q: If the 0.140 mm diameter tungsten filament in a light bulb is to have a resistance of 0.290 Ω at…
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Q: If the 0.100-mm diameter tungsten filament in a light bulb is to have a resistance of 0.200 Ω at…
A: Given - Diameter of tungsten filament ,d = 0.100 mm =0.100 x 10-3 m Resistance of tungsten…
Q: A light bulb has a resistance of 95 Ω when operating at 120 V. How much energy is given off by the…
A: Given Resistance(R) = 95Ω voltage(V) = 120V time(t) = 1day = 86400sec (∵1day = 24hrs=24×60min =…
Q: In the circuit given below, the batteries have negligible resistance. Determine the following: (a)…
A: We will solve this question using krinchoff's law .
Q: What is the emf of a battery with a 0.15 00 internal resistance if the battery delivers 1.5 A to an…
A: Internal resistance r = 0.15 Ω Current I = 1.5 A External resistance R = 5.0 Ω
Q: A copper wire has a resistance of 0.505 Ω at 20.0°C, and an iron wire has a resistance of 0.537 Ω at…
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Q: A copper wire has a resistance of 0.400 Ω at 20.0°C, and an iron wire has a resistance of 0.426 Ω at…
A: To determine: The temperature at which the resistance of the copper and iron will be equal Given:…
Q: If the 0.130 mm diameter tungsten filament in a light bulb is to have a resistance of 0.100 Ω at…
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Q: a) Determine the currents 11 1 1, 12 1 2, and 131 3 in the figure (Figure 1). Assume the internal…
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Q: • Three 8.0-W resistors are connected in series. What is their equivalent resistance O24.0 W OROW…
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Q: If the 0.100-mm diameter tungsten filament in a light bulb is to have a resistance of 0.200 Ω at…
A: Resistance of wire, R=ρLA where, ρ is resistivity of tungsten=5.6×10-8 Ω-m L is length Cross…
Q: What is the diameter of a 2.00 m length of gold wire whose resistance is 2.4 Ω? Group of answer…
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Q: If a certain silver wire has a resistance of 8.40 2 at 30.0°C, what resistance will it have at…
A: Initial resistance is Initial temperature is Final temperature is Note:Temperature coefficient of…
Q: (a) What is the resistance of a 315 Ω, a 2.50 kΩ, and a 4.00 kΩ resistor connected in series? Ω (b)…
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Q: What is the resistance (in Ω) of a 9.00 ✕ 102 Ω, a 2.90 kΩ, and 5.00 kΩ resistor connected in…
A: Given data: R1 = 9.00 ×102 Ω = 900 Ω R2 = 2.90 kΩ = 2900 Ω R3 = 5.00 kΩ = 5000 Ω Resistors are…
Q: the 0.145 mm diameter tungsten filament in a light bulb is to have a resistance of 0.185 Ω at…
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Q: A current of 3.0 A flows through a resistor with a voltage difference of 143 V across it. What is…
A: Write the equation for the resistance of the resistor. R=VI Here, The voltage difference is "V" The…
Q: If the 0.180 mm diameter tungsten filament in a light bulb is to have a resistance of 0.176 Ω at…
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Q: nce of 0.49 Ω at 20.0°C, and an iron wire has a resistance of 0.57 Ω at the same temperature. a)…
A: We know that we have given that the A copper wire has a resistance of 0.49 Ω at 20.0°C, and an iron…
Q: 60.0 Ω 15.0 Ω 45.5 Ω 20.0 Ω 80.0 Ω An idealized voltmeter is connected across the terminals of a…
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Q: What is the terminal voltage (in V) of a large 1.70 V carbon-zinc dry cell used in a physics lab to…
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Q: If a certain silver wire has a resistance of 5.90 Ω at 32.0°C, what resistance will it have at…
A: SOlution: Given that silver wire has a resistance of 5.90 Ω at 32.0°C what resistance will it have…
Q: f a certain silver wire has a resistance of 10.00 Ω at 15.0°C, what resistance will it have at…
A: Given- Resistance R0= 10.00 ΩTemperature difference ∆T =290C-150C=140CWe haveThe temperature…
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