The charge passing through a section of wire is given by Q = t5 + 4t³ - 6t+1. What is the current through the wire? Ot+¹-31² + t O 5t4 + 12t2 - 5 ㅇㅎt + " - 3t2 + 1 O 5t4 + 12t26 O 5t4 +12t2 - 3t² + t
Q: A wire whose length is 2m and whose diameter is 1.5mm carries a current of 1.2A. The wire dissipates…
A: Length , L = 2m Diameter , d = 1.5 mm Radius , R = 0.75 mm = 0.75 x 10-3 m Current , I = 1.2 A…
Q: A 2.0 mm diameter iron wire ( resistivity, p = 9.7 x 10 8 0-m) carries a current of 2.5 A. Determine…
A:
Q: At 20°C, a 7.5 m long copper wire has a cross-sectional diameter of 1 mm. If 15 A of current flow…
A:
Q: The resistance of a 100-cm wire of cross sectional area 2 x 10^-6 m^2 is 400 n. What is the…
A:
Q: A straight, cylindrical wire lying along the x axis has a length of 0.500 m and a diameter of 0.200…
A: *We'll answer only the first three sub-parts since the sub-parts to be answered were not specified.…
Q: What is the resistance of a wire with a length of 43.4 m and a radius of 2.8 mm, made from a metal…
A: Given data: The length is L=43.4 m The radius is r=2.8 mm The resistivity is ρ=6.0×10-8 Ω.m The area…
Q: A special copper extension cord has length L = 5.25 m and rectangular cross-section given by…
A:
Q: The charge passing through a section of wire is given by Q=7 t6 - 5 t4 + 4 t3 + 2 t - 32. What is…
A:
Q: At what temperature (in Celsius) will aluminum have a resistivity that is three times the…
A:
Q: Please determine the current flowing through I1, 2, and I3 to two signific R R ww 20 2 ww 82 a 0.52…
A: Given ε1 = 18 V ε2 = 3.0 V ε3 = 12 V ε4 = 24 V R1 = 20 Ω R2 = 6 Ω R3 = 8 Ω R4 = 15 Ω r1 = 0.5 Ω r2 =…
Q: =9634 Given that the delivered power to a resistor is equal to P when the current flowing in the…
A: solution given as
Q: A conductor has a cross-sectional area of 2.3 × 10^-6 m^2 and the number of free electrons per unit…
A:
Q: The wiring in a house must be thick enough so it does not become so hot as to start a fire. What…
A: Given that Maximum current through wire = 35 A Maximum power dissipated in wire = 1.5 W Now we know…
Q: 1. What current flows through a 0.50 mm diameter rod of Aluminum that is 20.0 cm long, when 22 V is…
A: Resistance=ρLA A= π r2 = 1.96x10-7 m2 Resistance = 0.027 ohm
Q: A current of 5 A passes through a copper conductor (resistivity = 1.7 x 108 Om) of %3D radius of…
A: Given Current I = 5 A Resistivity= 1.7 × 10-8 ohm meter Radius r = 5 mm = 5 × 10-3 m DDrift velocity…
Q: A copper wire is having a length of 8m and a radius of 32mm. The resistivity (p) of copper is…
A:
Q: Calculate the drift velocity (in x1o-6 m/s) of electrons in a silver cylindrical conductor with a…
A:
Q: What is the resistivity value of a wire that can conduct 5 A of current across 30 V, if the wire's…
A: Required Resistivity
Q: A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 * 1028…
A: a) The expression for find current in the wire is I=Qt Substitute values in the above equation…
Q: In a large flashlight, the distance from the on-off switch and the light bulb is 9.9 cm. (a)…
A:
Q: 2 An aluminum wire having a cross-sectional area equal to 5.20 10-6 m² carries a current of 3.00 A.…
A: Given the cross-section area of aluminum wire, A= 5.20×10-6 m2 Current, I=3.00 A Density, ρ=2.70…
Q: lông L tungster re if it has a diam 0.137 × 10-3 m and a resistance of 3.41 k2? The resistivity of…
A: GivenDiameter of wire (d)=0.137×10-3 mResistance(R)=3.41×103 ohm Resistivity of Tungsten…
Q: A metal wire carries a current of 77.8 mA. (a) Find the number of electrons that flow past a given…
A: Given Data:- Current through the wire is I=77.8 mA =77.8 mA×1 A103 mA =7.78×10-2 A Time t=10.2 min…
Q: Using this information, estimate the following quantities (a) total amount of charge transferred…
A:
Q: 6) A hollow соррес wire with an inner diameter of 0.70mm and an outer diameter of 2.2mm carries a…
A: Given data: A hollow copper wire Inner diameter (di) = 0.70 mm Outer diameter (do) = 2.2 mm Current…
Q: Two wires have the same resistance and radius. If the wires are made of tungsten and copper with…
A: Given data The resistance of both the wires is equal to Rt = Rc The radius of both the wires rt =…
Q: A current of 4A passes through a wire. The number of electrons crossing a point in the wire in 5…
A: Given,I=4 At=5 mins= 300 sec
Q: A wire 1.3m long and a cross-sectional area of 0.390mm^2 has a resistance of 33.9ohms at 20degreesC.…
A:
Q: How long is a tungsten wire if it has a diameter of 0.195 x 10-3 m and a resistance of 3.33 k2? The…
A:
Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…
A: Given data: Current (I) = 2 A Radius (r) = 3 cm = 0.03 m Free electron density (n) = 3.50×1020…
Q: A tungsten wire has a radius of 0.097 mm and is heated from 20.0 to 1383 oC. The temperature…
A: radius of tungsten wire , r = 0.097 mm = 0.097 x 10-3 m Initial temperature , T1 = 20 °C Final…
Q: A length of 120 cm from Aluminum cylinder with a cross-sectional area of 2.82 x 10 m2, the…
A:
Q: 12 At 20 C, a copper wire has a diameter of 4 mm, a length of 20m, a resistivity of 1.7x10 ° Om and…
A: Resistance in the circuit connected to a voltage source is proportional to the length of wire L and…
Q: The conduction electrons in a cylindrical, current-carrying wire have a drift velocity of 0.35 mm/s.…
A: Given Drift velocity vd = 0.35 mm/s = 0.35 × 10-3 m/s Radius of wire r = 1 mm = 10-3 m Number of…
Q: How long L is a tungsten wire if it has a diameter of 0.173 x 10- m and a resistance of 2.77 k? The…
A: Given that:- The diameter of the tungsten wire is d = 0.173 x 10-3 m. The resistance of the…
Q: 19- chapter27-question17 A small current of 1.5x 1010 A exists in a copper wire whose radius is 1.0…
A: The current flowing in a conductor is given by I = n*e*A*Vd Where, I = current n = number of free…
Q: What is the resistance of 10.0 m of no. 18 copper wire (diameter 0.40 in)? (The resistivity of…
A:
Q: A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 × 102º…
A: Current is defined as the rate of flow of charge. I=qt…
Q: 1. What current flows through a 0.50 mm diameter rod of annealed Copper that is 90.0 cm long, when…
A: Using Ohms lawV = I R we find current and using R = ρ L/A we find resistance
Q: A tungsten wire has a radius of 0.068 mm and is heated from 20.0 to 1326 oC. The temperature…
A: Given, radius r = 0.068 mm = 0.068 × 10-3 m temperature changes T - T0 = 1326 °C - 20.0 °C…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
