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Q: Plz solve all parts Will definitely upvote
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A: Page 1
Q: In the figure (Figure 1), let C₁ = 3.00uF, C₂ = 5.00μF, C3-7.00μF, and V-12.0V. What is the…
A: capacitive circuit
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- A water heater coil made of Nichrome wire of conductivity o=6.7×10 2-'m¯ dissipates a power of 800 W when connected to a direct current power supply of 120 V. The wire has a cross-sectional area of 16.0x10-/ m². Find the length (in m) of the wire.(a) In the figure what value must R have if the current in the circuit is to be 1.1 mA? Take ₁ = 2.6 V, E2 = 3.9 V, and r₁ r2 = 3.6 Q. (b) What is the rate at which thermal energy appears in R? ww 4(a) In the figure what value must R have if the current in the circuit is to be 1.3 mA? Take ₁ = 2.7 V, 8₂-5.3 V, and r₁ r2 = 3.9 Q. (b) What is the rate at which thermal energy appears in R? www.i R (a) Number (b) Number ww MI -48₂ i N Units Units <
- A copper wire used for house hold electrical outlets has a radius of 2.5 mm (1Imm = 10-*m). Each Copper atom donates one electron for conduction. If the electric current in this wire is 22.00 A, copper density is 8900 kg/m and its atomic mass is 64 u. (lu = 1.66 x 10-27 kg), the electrons drift velocity v in this wire is a) 1.90 x 10- m/s. b) 8.36 x 10 m/s, c) 1.60 x 10+ m/s. d) 1.42 x 104 m/s, e) None of the above.How many seconds will it take for 9.5 x 10¹² electrons (1.6 x 10^-19 C), take to pass through a conductor with a current of 120 ηA?A spool of tungsten wire 320 m long and with a diameter of 0.480 mm is at 20.0°C. For tungsten, the resistivity is 5.60 × 10¬8 n · m and the temperature coefficient of resistivity is 4.50 x 10-3 (°C)-. (a) What is the magnitude of the electric field (in V/m) in the wire if it carries a current of 0.450 A? 0.140 V/m (b) What is the electric power (in W) delivered to the spool while it carries a current of 0.450 A? 20.05 W (c) What is the power (in W) delivered to the spool if the potential difference across the wire is held constant and the temperature is increased to 370°C? 9.62 How is electric power related to electric potential difference and resistance? W
- Given the electric field through a write is 0.50 V/m. The material used to make the wire has 6.52×10²8 electrons per m³. If the material has a conductivity of 1.7×10 m, calculate the drift velocity of the electrons.A tungsten wire at with length, L = 1.83 m, carries a current with density, J = 1.35 x 107 A/m², at a temperature of 20°C, where its electrical conductivity is a = 1.80 x 1072-¹.m-¹. (a) Write a symbolic expression for the electric field strength in terms of J, o, and L (as needed) then calculate its numeric value. E = O 0.75 | = 0.75 V/m ✔ Getting Warm (2 of 3) The resistance of the wire at 20°C is determined to be R = 0.196 Q. (b) Write a symbolic expression for the current in terms of J, 0, L and R (as needed) then calculate its numeric value.(a) In the figure what value must R have if the current in the circuit is to be 1.5 mA? Take &₁ = 2.3 V, E2 = 3.8 V, and r₁ r2 = 4.4 2. (b) What is the rate at which thermal energy appears in R? E₁ R www (a) Number (b) Number ww i i 18. Units Units
- Integrated Concepts. A 12.0-V emf automobile battery has a terminal voltage of 16.0 V when being charged by a current of 10.0 A. At what rate (in oC/min ) will its temperature increase if its mass is20.0 kg and it has a specific heat of 0.300 kcal/kg. oC, assuming no heat escapes?A spool of copper wire 320 m long and with a diameter of 0.360 mm is at 20.0°C. For copper, the resistivity is 1.70 x 10-8 0. m and the temperature coefficient of resistivity is 3.90 x 10-3 (°C)-1. (a) What is the magnitude of the electric field (in V/m) in the wire if it carries a current of 0.550 A? V/m (b) What is the electric power (in W) delivered to the spool while it carries a current of 0.550 A? WA tungsten wire at with length, L = 1.83 m, carries a current with density, J = 1.35 x 107 A/m², at a temperature of 20°C, where its electrical conductivity is a = 1.80 x 1072-1.m-1. (a) Write a symbolic expression for the electric field strength in terms of J, 0, and L (as needed) then calculate its numeric value. E = || V/m