Stady guide #7Single Square loopthento a BatteryAisConnec tedPlacedMade from1.02 X10 4 M2a Magnetic fie ld. if the loopofandintoaisCross - Sectional area0.40 M is Connected toPo tential di ffere ace of O.199U,0.५१० T,the Maximum Torque the loop Will ex Rerience.COPPer wire With aa lengthofandPower Supply withAnd isthenPlaced in a Uniforn Maq netic fie lddeter Mine(COPper y is p= 1.7 x10°% )resistivity

Given, Length = 0.4 m Cross sectional area = 1.02 × 10-4 m2 B = 0.490 T V = 0.149 V resistivity p =…

Study guide #7 Single Square loop then to a Battery A is Connec ted a Magnetic fie ld. if the loop of Placed Made from 1.02 X10 4 M² Power Supply and into is Cross - Sectional area 0.40 M is Connected to Po tential di f ere ace of 0.199U, Placed in a Uniforn Maq netic field 0.490T, the Maximum Torque the loop Will ex Rerience. COPPer Wire With a a length of with and And is then deter Mine (COpper resistivit is p- 1.7 x10% n.n) X108

Study guide #7 Single Square loop then to a Battery A is Connec ted a Magnetic fie ld. if the loop of Placed Made from 1.02 X10 4 M² Power Supply and into is Cross - Sectional area 0.40 M is Connected to Po tential di f ere ace of 0.199U, Placed in a Uniforn Maq netic field 0.490T, the Maximum Torque the loop Will ex Rerience. COPPer Wire With a a length of with and And is then deter Mine (COpper resistivit is p- 1.7 x10% n.n) X108

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 77A

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Similar questions

12.7 Check Your Understanding What is the ratio of the magnetic field produced from using a finite formula over the infinite approximation for an angle of (a) 85°? (b) 89°? The solenoid has 1000 mins in 50 cm with a current of 1.0 A flowing through the coils
How does the self- inductance per unit length near the center of a solenoid (away from the ends) compare with its value near the end of the solenoid?
Check Your Understanding Consider using Ampere’s law to calculate the magnetic fields of a finite straight wire and of a circular loop of wire. Why is it not useful for these calculation?
12.3 Check Your Understanding Using Example 12.3, keeping the currents the same in wires 1 and 3, what should the current be in wire 2 to counteract the magnetic fields horn wires 1 and 3 so that there is no net magnetic field at point P?
Check Your Understanding Using Example 12.5, at what distance would you have to move the first coil to have zero measurable magnetic field at point P?
A solenoid with an iron core is 25 cm long and is wrapped with 100 turns of wire. When the current through the solenoid is 10 A, the magnetic field inside it is 2.0 T. For this current, what is the permeability of the iron? If the current is turned off and then restored to 10 A, will the magnetic field necessarily return to 2.0 T?
Check Your Understanding What Is the magnitude of the induced electric field in Example 13.8 at t=0 if r= 6.0cm, R= 2.0cm,n = 2000 turnspermeter, I0= 2.0A, and a = 200s-1?
Check Your Understanding Shown below is a rod of length l that is rotated counterclockwise around the axis through O by the torque due to mg . Assuming that the rod is in a uniform magnetic field B , what is the emf induced between the ends of the rod when its angular velocity is ? Which end of the rod is at a higher potential?
A solenoid is wound with 2000 turns pet meter. When the cuiient is 5.2 A, what is the magnetic field within the solenoid?
The magnetic flux through the loop shown in the accompanying figure varies with time according to m=2.00e3tsin(120t) , where m is in milliwebers. What are the direction and magnitude of the current through the 5.00 resistor at (a) t= 0; (b) t=2.17102 s and (c)t=3.00 s?
The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm apart. The system is in a uniform magnetic field of strength 0.75 T, which is directed into the page. The resistances of the rod and the rails are negligible, but the section PQ has a resistance of 0.25 . (a) What is the emf (including its sense) induced in the rod when it is moving to tire right with a speed of 5.0 m/s? (b) What force is required to keep the rod moving at this speed? (c) What is the rate at which work is done by this force? (d) What is the power dissipated in the resistor?
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