Consider a wire with resistivity, ρ = (2.20 ) × 10 –7 Ω∙m, a diameter, D = (1.50 ) mm, and a length, L = (23) m. Determine the current in amperes (A) that would flow through this resistor if it hooked up to a (10 ) V battery. Round your answer to two significant figures.
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Consider a wire with resistivity, ρ = (2.20 ) × 10 –7 Ω∙m, a diameter, D...
A = 0 B = 4 C = 11 Consider a wire with resistivity, ρ = (1.20 + A) × 10 –7 Ω∙m, a diameter, D = (1.50 + B) mm, and a length, L = (15.0 + C) m. Determine the current in amperes (A) that would flow through this resistor if it hooked up to a (10 + B) V battery. Round your answer to two significant figures.
A solenoid is made from wire of resistivity ρ= 1.72 10 ^-8 m Ω⋅ and diameter 0.8 mm that is wrapped into 200 loops of 4 cm diameter. The solenoid is 8 cm long. If an emf of 12 V is connected to the ends of the wire, what is the magnetic field that this solenoid produces? Determine the length of wire and calculate the resistance in the wire. R= ρ L/A Calculate the current in the solenoid. Calculate the...
Consider a wire with resistivity of (1.20+A)x10-7 Ω m, a diameter of (1.50+B) mm, and a length of (15.0+C) m. Determine the resistance of the wire in ohms (Ω). Round your answer to three significant figures. a= 8 b = 2 c= 12
Consider a wire with resistivity of 2.20x10-7 Ω m, a diameter of 9.50 mm, and a length of 29 m. Determine the resistance of the wire in ohms (Ω). Round your answer to three significant figures.
Consider a wire with resistivity of 9.2 x10-7 Ω m, a diameter of 4.5 mm, and a length of 33 m. What is the resistance of the wire in ohms (Ω).
Copper wire has a resistivity ρ = 1.7 × 10-8 Ω⋅m when at 20°C and it has a temperature coefficient α = 3.9 × 10-3 K-1. A solid cylinder of copper of length L = 85 cm and diameter D = 2.5 mm has one end held at T1 = 7°C and the other end is held at T2 = 210°C. The temperature increases linearly between the two ends of the cylinder. Given that T= T1 + ( x/L )...
A particular wire has a resistivity of 2.1*10^-8 Ω · m and a cross-sectional area of 2.9*10^-6 m2. A length of this wire is to be used as a resistor that will receive 41 W of power when connected across a 20-V battery. What length of wire is required? _________km
A wire is made of a material with a resistivity of 6.56847 × 10−8 Ω · m. It has length 4.63161 m and diameter 0.76384 mm. What is the resistance of the wire? Answer in units of Ω.
A 16.50 ?? long wire has a diameter of 0.355 ?? and a resistivity of7.65 ? 10,- Ω ??. ( a ) Calculate its resistance (b) If a 3.85 ???? battery is connected to the wire, what current exists in the circuit? I changed those three values to meters as below, what do I do next please Length = 0.165 m Diameter = 0.000355 m Resistivity = 7.65 * 10^-9 Ω m
Learning Goal: Examine the dependence of resistivity and resistance of a wire on temperature and how it affects the potential difference across the terminals of the wire. Introduction: A current of 65 milli-amperes (mA) flows through a wire of length L= 1.7 meters long and diameter of d= 1.15 millimeters at a temperature of T0= 20 °C; the wire's resistivity at this temperature is ρ0= 5.33×10−8 Ω ∙ m. The temperature coefficient of resistivity of the material is α= 4.6×10−3/C°....