COLLEGE PHYSICS
COLLEGE PHYSICS
2nd Edition
ISBN: 9781464196393
Author: Freedman
Publisher: MAC HIGHER
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Chapter 19, Problem 83QAP
To determine

(a)

Magnitude and direction of the magnetic field

Expert Solution
Check Mark

Answer to Problem 83QAP

Net magnetic field =2.64*106T in west direction

Explanation of Solution

Given info:

Current = 100 A

Distance between lines = 3.00 m

Distance to magnetic field point = 15.0 m

Formula used:

  B=μ0I2πr

  I= Current

  μ0= Magnetic constant

  r= Radial distance

  B= Magnetic field

Calculation:

  COLLEGE PHYSICS, Chapter 19, Problem 83QAP , additional homework tip  1

  1. Net magnetic field,

  Bnet=B1sinθ+B2sinθ

But B1=B2

  Bnet=2B1sinθ=2μ0I2πrsinθ=2*4π*107NA2*100A2π*152+1.52m*15m152+1.52m=2.64*106T

Conclusion:

Net magnetic field =2.64*106T in west direction

To determine

(b)

Magnitude and direction of the magnetic field

Expert Solution
Check Mark

Answer to Problem 83QAP

Net magnetic field =2.64*107T in vertical upward direction

Explanation of Solution

Given info:

Current = 100 A

Distance between lines = 3.00 m

Distance to magnetic field point = 15.0 m

Formula used:

  B=μ0I2πr

  I= Current

  μ0= Magnetic constant

  r= Radial distance

  B= Magnetic field

Calculation:

Direction is west

Net magnetic field,

  Bnet=B1cosθ+B2cosθ

But B1=B2

  Bnet=2B1cosθ=2μ0I2πrcosθ=2*4π*107NA2*100A2π*152+1.52m*1.5m152+1.52m=2.64*107T

Conclusion:

Net magnetic field =2.64*107T in vertical upward direction

To determine

(c)

Magnitude and direction of the magnetic field

Expert Solution
Check Mark

Answer to Problem 83QAP

Net magnetic field =2.64*106T in south direction

Explanation of Solution

Given info:

Current = 100 A

Distance between lines = 3.00 m

Distance to magnetic field point = 15.0 m

Formula used:

  B=μ0I2πr

  I= Current

  μ0= Magnetic constant

  r= Radial distance

  B= Magnetic field

Calculation:

  COLLEGE PHYSICS, Chapter 19, Problem 83QAP , additional homework tip  2

Net magnetic field,

  Bnet=B1sinθ+B2sinθ

But B1=B2

  Bnet=2B1sinθ=2μ0I2πrsinθ=2*4π*107NA2*100A2π*152+1.52m*15m152+1.52m=2.64*106T

Direction is south

Conclusion:

Net magnetic field =2.64*106T in south direction

To determine

(d)

Magnitude and direction of the magnetic field

Expert Solution
Check Mark

Answer to Problem 83QAP

Yes, could possibly interfere with migration

Explanation of Solution

Given info:

Current = 100 A

Distance between lines = 3.00 m

Distance to magnetic field point = 15.0 m

Formula used:

  B=μ0I2πr

  I= Current

  μ0= Magnetic constant

  r= Radial distance

  B= Magnetic field

Calculation:

  COLLEGE PHYSICS, Chapter 19, Problem 83QAP , additional homework tip  3

Yes, could possibly interfere with bird migration

Conclusion:

Yes, could possibly interfere with migration

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Chapter 19 Solutions

COLLEGE PHYSICS

Ch. 19 - Prob. 11QAPCh. 19 - Prob. 12QAPCh. 19 - Prob. 13QAPCh. 19 - Prob. 14QAPCh. 19 - Prob. 15QAPCh. 19 - Prob. 16QAPCh. 19 - Prob. 17QAPCh. 19 - Prob. 18QAPCh. 19 - Prob. 19QAPCh. 19 - Prob. 20QAPCh. 19 - Prob. 21QAPCh. 19 - Prob. 22QAPCh. 19 - Prob. 23QAPCh. 19 - Prob. 24QAPCh. 19 - Prob. 25QAPCh. 19 - Prob. 26QAPCh. 19 - Prob. 27QAPCh. 19 - Prob. 28QAPCh. 19 - Prob. 29QAPCh. 19 - Prob. 30QAPCh. 19 - Prob. 31QAPCh. 19 - Prob. 32QAPCh. 19 - Prob. 33QAPCh. 19 - Prob. 34QAPCh. 19 - Prob. 35QAPCh. 19 - Prob. 36QAPCh. 19 - Prob. 37QAPCh. 19 - Prob. 38QAPCh. 19 - Prob. 39QAPCh. 19 - Prob. 40QAPCh. 19 - Prob. 41QAPCh. 19 - Prob. 42QAPCh. 19 - Prob. 43QAPCh. 19 - Prob. 44QAPCh. 19 - Prob. 45QAPCh. 19 - Prob. 46QAPCh. 19 - Prob. 47QAPCh. 19 - Prob. 48QAPCh. 19 - Prob. 49QAPCh. 19 - Prob. 50QAPCh. 19 - Prob. 51QAPCh. 19 - Prob. 52QAPCh. 19 - Prob. 53QAPCh. 19 - Prob. 54QAPCh. 19 - Prob. 55QAPCh. 19 - Prob. 56QAPCh. 19 - Prob. 57QAPCh. 19 - Prob. 58QAPCh. 19 - Prob. 59QAPCh. 19 - Prob. 60QAPCh. 19 - Prob. 61QAPCh. 19 - Prob. 62QAPCh. 19 - Prob. 63QAPCh. 19 - Prob. 64QAPCh. 19 - Prob. 65QAPCh. 19 - Prob. 66QAPCh. 19 - Prob. 67QAPCh. 19 - Prob. 68QAPCh. 19 - Prob. 69QAPCh. 19 - Prob. 70QAPCh. 19 - Prob. 71QAPCh. 19 - Prob. 72QAPCh. 19 - Prob. 73QAPCh. 19 - Prob. 74QAPCh. 19 - Prob. 75QAPCh. 19 - Prob. 76QAPCh. 19 - Prob. 77QAPCh. 19 - Prob. 78QAPCh. 19 - Prob. 79QAPCh. 19 - Prob. 80QAPCh. 19 - Prob. 81QAPCh. 19 - Prob. 82QAPCh. 19 - Prob. 83QAPCh. 19 - Prob. 84QAPCh. 19 - Prob. 85QAPCh. 19 - Prob. 86QAP
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