Use: μ= 4T x 10-7 Hm-1, electron charge = -1.6x10-1⁹ C Question 1 A current of 4.0 A flows through a wire. Calculate the flux density at point 10 cm from, and at right angles to the wire.
Q: radius a is placed An infinitely long cylindrical conductor a along the z-axis. Assume the current…
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Q: QUESTION 5 A conductor has a resistivity of 3.50 × 10–5 2-m. What is the resistance of a piece that…
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Q: The charge flowing in a wire is plotted in Fig.1. Sketch the correspondim current. q (C)A 50 4 -50
A: The rate of flow of electric charge is called electric current. Mathematically, it can be given by :…
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A: Given that radius of the cylinder a is placed along the z- axis. Current densityJ→=J0ρaz→ Apply…
Q: A calculator draws a current of 0.0009 A for 6 min. How much charge flows through it?
A: Current(I)=Charge(Q)Time(t)∴Charge(Q)=I×t=0.0009A×6min=0.0009A×360s=0.324C The charge that flows is…
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Q: What is the current in milliamperes produced by the solar cells of a pocket calculator through which…
A: Charge, Q=4 CTime, t=4.5 hours=(4.5)(3600)=16200 s
Q: An aluminum wire having a cross-sectional area equal to 2.00 x 10-6 m² carries a current of 7.00 A.…
A: No no n no
Q: An aluminum wire 1.291 mm in diameter (16-gauge) carries a current of 4.5 amps. Overall Hint Review…
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Q: The current supplied by a battery as a function of time is I(t) = Ioe i/T where Io =4.68 A and T…
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Q: Describe the physical quantity electrical resistance of a wire made from a given material, length L,…
A: Answer:- Electrical Resistance (R) of a wire depends upon the length (L) and area of cross section…
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Q: A total charge of 3.34 mC passes through a cross-sectional area of a wire in 3 s. What is the…
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Q: A current of 4.50 A flows in a conductor for 9.50 s. How many electrons pass a given point in the…
A: Given data: Current (I) = 4.50 A Time (t) = 9.50 s Required: The number of electrons (n)
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- A wire with length 100 m and radius 12mm.A current passing in it with 20 A.Calculate the current density inside the wireela R L 2L lenda 6 Pail 1) Consider two cylindrical copper resistors (wires). The shorter wire length L and radius R. The longer wire has length 2L and radius. a) Call the resistance of the shorter wire Rs and the resistance of the longer wire RL. What is RL in terms of Rs b) At a Constant voltage V what are the respective currents Is and IL in terms of Rs or RL? Which has a greater current.tus or W tus (15%) Problem 1: Consider a wire made of copper with conductivity 6.0 x 107 02¹m¹, which has a circular cross-section of radius 0.17 mm. In a particular circuit, this wire carries a current of 2.5 A. Fequiere, Vanessa-vanessa fequiere@uconn.edu Completed Completed @theexpectta.com-Arackmg 10:2ZEN BALIMISTADA so may result in terminaisou your Expen TNI A 50% Part (a) What is the electric field, in volts per meter, inside this wire? E=1 sin() cotan() atan() cosh() cos() asin() acotan() tanh() Degrees Submit tan() acos() sinh() cotanh() Radians Hint E ( + VO Feedback 7 8 9 4 5 6 1 2 3 131 0 I give up! Feedback: 0% deduction per feedback. olanens sharing website is strictly forbidden. Doing Grade Summary Deductions Potential 0% 100% Submissions Attempts remaining: S (0% per attempt) detailed view Hints: 2% deduction per hint. Hints remaining: 1 50% Part (b) If we replace this wire with a gold one of the same size, with conductivity 4.1 x 1072 m, what will the electric field in…
- I Review The current supplied by a battery slowly decreases as the battery runs down. Suppose that the current as a function of time is I= (0.800 A le t/6hr Part A What is the total number of electrons transported from the positive electrode to the negative electrode by the charge escalator from the time the battery is first used until it is completely dead? ? electrons Submit Request AnswerAnswer with complete solution.I Review | Constants A3.80 mm diameter wire carries a 15.2 A current when the electric field is 8.60x 10-2 V/m. Part A What is the wire's resistivity? p= 6.42x10-8 2m Submit Previous Answers Correct Correct answer is shown. Your answer 6.4167-10-8 = 6.4167x10-8 Qm was either rounded differently or used a different number of significant figures than required for this part. Part B If a battery voltage of 8.55 V is applied to this wire to produce this current, how long must it be? ? L= 994 Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining