FUND PHYS 10TH EXT WILEY PLUS
10th Edition
ISBN: 9781119500100
Author: Halliday
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 30, Problem 26P
GO For the wire arrangement in Fig. 30-49, a = 12.0 cm and b = 16.0 cm. The current in the long straight wire is i = 4.50t2 – 10.0t, where i is in amperes and t is in seconds. (a) Find the emf in the square loop at t = 3.00 s. (b) What is the direction of the induced current in the loop?
Figure 30-49 Problem 26.
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*.27 ILW As seen in Fig. 30-50, a
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rected out of the page; its magnitude
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teslas, t is in seconds, and y is in me-
ters. At t= 2.5 s, what are the
(a) magnitude and (b) direction of
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B.
Figure 30-50 Problem 27.
**.26 o For the wire arrangement
in Fig. 30-49, a = 12.0 cm and b
16.0 cm. The current in the long
straight wire is i = 4.502 – 10.01,
where i is in amperes and t is in sec-
onds. (a) Find the emf in the square
loop at t= 3.00 s. (b) What is the
%3!
Figure 30-49 Problem 26.
direction of the induced current in
the loop?
The induced emf in a single loop of wire has a magnitude of 1.35 V when the magnetic flux ischanged from 0.99 T # m2 to 0.26 T # m2. How much time is required for this change in flux?
Chapter 30 Solutions
FUND PHYS 10TH EXT WILEY PLUS
Ch. 30 - If the circular conductor in Fig. 30-21 undergoes...Ch. 30 - Prob. 2QCh. 30 - Prob. 3QCh. 30 - Prob. 4QCh. 30 - Prob. 5QCh. 30 - Prob. 6QCh. 30 - Prob. 7QCh. 30 - Prob. 8QCh. 30 - Prob. 9QCh. 30 - Prob. 10Q
Ch. 30 - Figure 30-31 shows three situations in which a...Ch. 30 - Figure 30-32 gives four situations in which we...Ch. 30 - Prob. 1PCh. 30 - A certain elastic conducting material is stretched...Ch. 30 - Prob. 3PCh. 30 - A wire loop of radius 12 cm and resistance 8.5 is...Ch. 30 - Prob. 5PCh. 30 - Figure 30-37a shows a circuit consisting of an...Ch. 30 - In Fig. 30-38, the magnetic flux through the loop...Ch. 30 - Prob. 8PCh. 30 - Prob. 9PCh. 30 - Prob. 10PCh. 30 - A rectangular coil of N turns and of length a and...Ch. 30 - Prob. 12PCh. 30 - Prob. 13PCh. 30 - GO In Fig. 30-42a, a uniform magnetic field B...Ch. 30 - GO A square wire loop with 2.00 m sides is...Ch. 30 - GO Figure 30-44a shows a wire that forms a...Ch. 30 - A small circular loop of area 2.00 cm2 is placed...Ch. 30 - Prob. 18PCh. 30 - ILW An electric generator contains a coil of 100...Ch. 30 - At a certain place, Earths magnetic field has...Ch. 30 - Prob. 21PCh. 30 - A rectangular loop area = 0.15 m2 turns in a...Ch. 30 - SSM Figure 30-47 shows two parallel loops of wire...Ch. 30 - Prob. 24PCh. 30 - GO Two long, parallel copper wires of diameter 2.5...Ch. 30 - GO For the wire arrangement in Fig. 30-49, a =...Ch. 30 - ILW As seen in Fig. 30-50, a square loop of wire...Ch. 30 - Prob. 28PCh. 30 - Prob. 29PCh. 30 - Prob. 30PCh. 30 - Prob. 31PCh. 30 - A loop antenna of area 2.00 cm2 and resistance...Ch. 30 - GO Figure 30-54 shows a rod of length L = 10.0 cm...Ch. 30 - Prob. 34PCh. 30 - Prob. 35PCh. 30 - Prob. 36PCh. 30 - Prob. 37PCh. 30 - Prob. 38PCh. 30 - Prob. 39PCh. 30 - Prob. 40PCh. 30 - A circular coil has a 10.0 cm radius and consists...Ch. 30 - Prob. 42PCh. 30 - Prob. 43PCh. 30 - Prob. 44PCh. 30 - Prob. 45PCh. 30 - Prob. 46PCh. 30 - Inductors in series. Two inductors L1 and L2 are...Ch. 30 - Prob. 48PCh. 30 - Prob. 49PCh. 30 - Prob. 50PCh. 30 - ILW The current in an RL circuit drops from 1.0 A...Ch. 30 - Prob. 52PCh. 30 - Prob. 53PCh. 30 - Prob. 54PCh. 30 - Prob. 55PCh. 30 - Prob. 56PCh. 30 - In Fig. 30-65, R = 15 , L = 5.0 H, the ideal...Ch. 30 - Prob. 58PCh. 30 - Prob. 59PCh. 30 - Prob. 60PCh. 30 - Prob. 61PCh. 30 - A coil with an inductance of 2.0 H and a...Ch. 30 - Prob. 63PCh. 30 - Prob. 64PCh. 30 - Prob. 65PCh. 30 - A circular loop of wire 50 mm in radius carries a...Ch. 30 - Prob. 67PCh. 30 - Prob. 68PCh. 30 - ILW What must be the magnitude of a uniform...Ch. 30 - Prob. 70PCh. 30 - Prob. 71PCh. 30 - Prob. 72PCh. 30 - Prob. 73PCh. 30 - Prob. 74PCh. 30 - Prob. 75PCh. 30 - Prob. 76PCh. 30 - Prob. 77PCh. 30 - Prob. 78PCh. 30 - SSM In Fig. 30-71, the battery is ideal and = 10...Ch. 30 - Prob. 80PCh. 30 - Prob. 81PCh. 30 - A uniform magnetic field B is perpendicular to the...Ch. 30 - Prob. 83PCh. 30 - Prob. 84PCh. 30 - Prob. 85PCh. 30 - Prob. 86PCh. 30 - Prob. 87PCh. 30 - Prob. 88PCh. 30 - A coil with an inductance of 2.0 H and a...Ch. 30 - Prob. 90PCh. 30 - Prob. 91PCh. 30 - Prob. 92PCh. 30 - Prob. 93PCh. 30 - A long cylindrical solenoid with 100 turns/cm has...Ch. 30 - Prob. 95PCh. 30 - A square loop of wire is held in a uniform 0.24 T...Ch. 30 - Prob. 97PCh. 30 - The inductance of a closely wound coil is such...Ch. 30 - The magnetic field in the interstellar space of...Ch. 30 - Prob. 100PCh. 30 - A toroid has a 5.00 cm square cross section, an...
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- Compute the induced EMF in the small circular loop of wire centered at x=x0 and y=y0 on x-y plane resulting from the time varying magnetic diplole directed into the direction of z located on z axis at z=z0. The dipole moment of m of magnetic dipole is m = m, cos(ot) . The radius of small circular loop of wire is r1.(r1<arrow_forwardA square loop of wire is held in a uniform 0.24 T magnetic field directed perpendicular to the plane of the loop.The length of each side of the square is decreasing at a constant rate of 5.0 cm/s. What emf is induced in the loop when the length is 12 cm?arrow_forwardThe current in the long straight wire is increasing with a constant rate di /dt 24 A/s. Find the induced emf in the loop on the right of the straight wire in units of nanovolts (nV) The loop, with a vertical side length of L= 3 cm, is placed at a distance of a 2 cm and b 4 cm from the straight wire. (Take lo = 4 x 10 T. m/A, In2 = 0.69, * = 3.14.) O 298.08 O 99.36 O 198.72 49.68 O 9.94arrow_forwardIn Figure (a), the inductor has 29 turns and the ideal battery has an emf of 42 V. Figure (b) gives the magnetic flux O through each turn versus the current i through the inductor. The vertical axis scale is set by 0, = 5.4 x 10-4 T-m?, and the horizontal axis scale is set by i, = 2.07 A. If switch S is closed at time t = 0, at what rate di/dt will the current be changing at t = 1.8 T? L. i (A) (a) (b) Number i Unitsarrow_forwardThe magnetic flux passes perpendicular to the plane of the circuit and is directed into the paper. If the magnetic flux varies with respect to time as per the following relation: PB = (2t3 + 3t² + 8t +5) Wb , what is the magnitude of the induced emf in the loop when t = 3 s? Rarrow_forwardThe figure shows a uniform magnetic field that is normal to the plane of the conducting loop of resistance R. Note: the area of the non- circular portion of the circuit is negligible compared to that of the loop. В Suppose that the radius of the loop is 0.500 m. At what rate must B change with time if the emf induced in the loop is 37 volts? O 37.7 T/s O 12.0 T/s O 49.2 T/s O 24.0 T/s O 18.8 T/sarrow_forwardA rectangular loop of wire has area A. It is placed perpendicular to a uniform magnetic field B and then spun around one of its sides at frequency f. The maximum induced emf is: BAf 4TTE BAf BAf/2π 2πT BAfarrow_forwardA rectangular loop of wire with dimensions 0.1 m by 0.2 m is rotated with an angular speed of60 rad/s about an axis perpendicular to a uniform magnetic field of 0.3 T. Calculate themaximum induced EMF in the loop.arrow_forwardA 2-turn planer loop of flexible wire is placed inside a long solenoid of n turns per meter that canes a constant current I, The area A of tire loop is changed by pulling on its sides while ensuring that tire plane of the loop always remains perpendicular to tire axis of the solenoid. If n = 500 turns per meter, Io = 20A, and A = 20 cm² , what is the emf induced in the loop when dA/dt = 100 ?arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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What is Electromagnetic Induction? | Faraday's Laws and Lenz Law | iKen | iKen Edu | iKen App; Author: Iken Edu;https://www.youtube.com/watch?v=3HyORmBip-w;License: Standard YouTube License, CC-BY