An infinite straight wire carries current l1 =4.3 A in the positive y-direction as shown.At time t = 0, a conducting wire, alignedwith the y-direction is located a distance d= 41 cm from the y-axis and moves withvelocity v = 14 cm/s in the negaitve x-direction as shown. The wire has length W= 15 cm.1) What is ɛ(0), the emf induced in the moving wire at t = 0? Define theemf to be positive if the potential at point a is higher than that at point b.4.4*10^(-8)V Submit2) What is ɛ(t1), the emf induced in the moving wire at t = t1 = 2 s? Definethe emf to be positive if the potential at point a is higher than that atpoint b.1.39*10(-7)Submit3) The wire is now replaced by a conductingrectangular loop as shown. The loop haslength L = 56 cm and width W = 15 cm. AtI,time t = 0, the loop moves with velocity v =14 cm/s with its left end located a distanced = 41 cm from the y-axis. The resistanceof the loop is R = 1.7 0. What is i(0), theinduced current in the loop at time t = 0?Define the current to be positive if it flowsin the counter-clockwise direction.d-1.50*10^(-8)Submit4) Suppose the loop now moves in thepositive y-direction as shown. What is thedirection of the induced current now?IO The current flows counterclockwiseO The current flows clockwiseO There is no induced current nowSubmitSuppose now that the loop is rotated 90°and moves with velocity v = 14 cm/s in thepositive x-direction as shown. What is l2,Lthe current in the infinite wire, if theinduced current in the loop at the instantshown (d = 41 cm) is the same as it was indthe third part of this problem (i.e., when theleft end of loop was at a distance d = 41cm from the y-axis)?A Submit

As per guidelines we are suppose to do only three subpart from multipart questions, and one from…

An infinite straight wire carries current I1 = 4.3 A in the positive y-direction as shown. At time t = 0, a conducting wire, aligned with the y-direction is located a distance d = 41 cm from the y-axis and moves with velocity v = 14 cm/s in the negaitve x- direction as shown. The wire has length W = 15 cm. 1" What is e(0), the emf induced in the moving wire at t = 0? Define the emf to be positive if the potential at point a is higher than that at point b. 4.4*10^(-8) V Submit

An infinite straight wire carries current I1 = 4.3 A in the positive y-direction as shown. At time t = 0, a conducting wire, aligned with the y-direction is located a distance d = 41 cm from the y-axis and moves with velocity v = 14 cm/s in the negaitve x- direction as shown. The wire has length W = 15 cm. 1" What is e(0), the emf induced in the moving wire at t = 0? Define the emf to be positive if the potential at point a is higher than that at point b. 4.4*10^(-8) V Submit

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

a) A square conducting loop with width of 10 cm is moved away from a very long wire carrying a current I in free space as shown in Fig. 4(a). determine the emf induced if the velocity of the moving loop is u = ŷ 7.5 [m/s] and the current I = 5 [A] 10 ст I 10 cm u y Fig. 4(a)
A wire 60.0 cm long is held parallel to and 100 cm above a long wire carrying 100 A and resting on the floor. The 60.0-cm wire is released and falls, remaining parallel with the current-carrying wire as it falls. What is the induced emf on the wire 0.200 s after the wire is released? Give your answer in µV. (g=10 m/s² )
For a physics lab assignment, a student needs to create a solenoid using copper wire with diameter d = 0.500 mm. The resistance of the solenoid needs to be 3.50 and the magnetic field of the solenoid with a current of 2.90 A should be 5.90 × 10-² T. Assume the resistance does not change significantly with temperature, and the radius of the solenoid is 1.00 cm. (Use p 1.70 x 10-8.m for the resistivity of copper.) (a) How many turns of wire does the student need? turns (b) Determine the required length (in cm) of the solenoid. cm
In the figure, a wire loop of dimensions L= 42.3 cm and W = 26.5 cm lies in a magnetic field. What are the (a) magnitude 8 and (b) direction (clockwise or counterclockwise-or "none" if g = 0) of the emf induced in the loop if B = (5.40 x 102 T/m)yk? What are (c)8 and (d) the direction if B = (6.19 × 10-2 T/s)tk ? What are (e)g and (f) the direction if B - (8.18 x 10-2 T/m-s)ytk ? What are (g)g and (h) the direction if B (3.13x 10-2 T/m-s)xtj? What are (i)8 and (j) the direction if B = (5.00 x 10-2 T/m-s)yti? (a) Number i Units (b) (c) Number i Units (d) (e) Number i Units (f)
A power line carries a current I = 100 sin(380t), where I is in amps and t is in seconds. A clever engineering student wants to steal power by inducing emf in a rectangular loop of copper wire as shown below. If the student wants to induce a maximum emf in the loop equal to 1.7 V, what should be the length L of the loop? Assume that the magnetic field produced by the power line is uniform inside of the rectangular loo and equal to the magnetic field at the center of the loop. 5 mi To equipment I 0.5 m
The conducting loop of the shape shown in the figure is being pulled out of a constantBext magnetic field at a constant speed v. The left part of the loop KN is a semicircle ofradius a. The top and the bottom parts of the loop are equal, KL=NM=b. Theresistance per unit length of the conductor is r (Ω/m). During the time intervalbetween when line LM and then KN are at the border of the magnetic field,a) What is the direction ofthe induced current? Explainyour choice of direction.b) What is the EMFproduced in the loop?c) What is the size of theinduced current?
An infinite straight wire carries current I1 = 4.3 A in the positive y-direction as shown. At time t = 0, a conducting wire, aligned with the y-direction is located a distance d = 41 cm from the y-axis and moves with velocity v = 14 cm/s in the negaitve x- direction as shown. The wire has length W = 15 cm. 1) What is ɛ(0), the emf induced in the moving wire at t = 0? Define the emf to be positive if the potential at point a is higher than that at point b. V Submit 2) What is ɛ(t,), the emf induced in the moving wire at t = tj = 2 s? Define the emf to be positive if the potential at point a is higher than that at point b. V Submit 3) The wire is now replaced by a conducting rectangular loop as shown. The loop has length L = 56 cm and width W = 15 cm. At time t = 0, the loop moves with velocity v = 14 cm/s with its left end located a distance d = 41 cm from the y-axis. The resistance of the loop is R = 1.7 Q. What is i(0), the induced current in the loop at time t = 0? Define the current…
An MRI technician moves his hand from a region of very low magnetic field strength into an MRI scanner's 2.10 T field with his fingers pointing in the direction of the field. His wedding ring has a diameter of 2.11 cm, and it takes 0.320 s to move it into the field. (a)What average current is induced in the ring if its resistance is 0.0100 Ω? (Enter the magnitude in amperes.) A (b)What average power is dissipated (in W)? W (c) What average magnetic field is induced at the center of the ring? (Enter the magnitude in teslas.)T
A long solenoid has a length 7.9-m, radius 3.5-cm, and 370 turns. It surrounds coil of radius 6.9 meters and 73 turns. If the current in the solenoid is changing at a rate of 710-A/s, what is the magnitude (absolute value) of the emf induced in the surrounding coil? |emf|= = V (Show at least 2 significant figures.)
the spiral shown below is immersed in a magnetic field of B = (0.02*t) ax Wb/m² (that means the magnetic goes at X diferection and positively). If the side DC of this spiral "cross" the flux lines in a frequency of 50 Hz, being the spiral in the plane XY when t = 0, find: a) The induced voltage in t = 1ms;b) The induced current in t = 3ms.
In (Eigure 1), the rod moves with a speed of 1.1 m/s on rails 33.0 cm apart. The rod has a resistance of 2.3 2. The magnetic field is 0.39 T, and the resistance of the U -shaped conductor is 24.0 2 at a given instant. Figure B (outward) vdt 1 of 1 Calculate the current in the U-shaped conductor. Express your answer to two significant figures and include the appropriate unit 1 = 0.43 HÅ Submit Previous Answers Request Answer Part C A X Incorrect; Try Again; 3 attempts remaining HA Calculate the external force needed to keep the rod's velocity constant at that instant Express your answer to two significant figures and include the appropriate un Pearson ? 7. T...
- at &m = - 2 The magnetic flux through the loop shown in the accompanying figure varies with time according to Poe sin(wt), where Do = 4 × 10-³ T · m², a = 5 s-¹, and w = 120 rad/s. What are the direction and magnitude of the current through the 5-0 resistor at (a) t = 0; (b) t = 2.17 × 10¯ s, and (c) t = 3.00 s? ' 5.0 Ω Hints mA at t = 0. a. Current mA at t b. Current mA at t c. Current ●tm B Select an answer Select an answer Select an answer with with with - 2 = = 2.17 × 10- S. = 3.00 s. -