Calculate B(0) values for current 1A and discuss the results (equation 2 fror presentation will be used). B(0) (mT) I (mm) R (mm) Measure Calculate n d d 75 160 13 3.55 150 160 13 7.00 300 160 13 14.2 100 53 20 3 200 105 20 300 160 20 9 300 160 16 11

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 15P: Use the orders of magnitude you found in the previous problem to answer the following questions to...
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Calculate B(0) values for current 1A and discuss the results
(equation 2 from
presentation will be used).
B(0) (mT)
| (mm)
R (mm)
Measure
Calculate
d.
d
75
160
13
3.55
150
160
13
7.00
300
160
13
14.2
100
53
20
3
200
105
20
300
160
20
9
300
160
16
11
Transcribed Image Text:Calculate B(0) values for current 1A and discuss the results (equation 2 from presentation will be used). B(0) (mT) | (mm) R (mm) Measure Calculate d. d 75 160 13 3.55 150 160 13 7.00 300 160 13 14.2 100 53 20 3 200 105 20 300 160 20 9 300 160 16 11
B
mT
B: Magnetic flux density
Ho: Magnetic field constant
I: Current flowing through area
R: Coil Radius
0,15
n: Number of turns
n
в (mT)
0,1
1: Length of coil
1
0.05
2
0.1
0,05 -
3
0.15
2
3
Mo·n· I
В (0)
2R
Fig2. Magnetic flux density at the centre of a coil with n
turns, as a function of the number of turns (radius 6 cm,
current 5 A). (page13)
Transcribed Image Text:B mT B: Magnetic flux density Ho: Magnetic field constant I: Current flowing through area R: Coil Radius 0,15 n: Number of turns n в (mT) 0,1 1: Length of coil 1 0.05 2 0.1 0,05 - 3 0.15 2 3 Mo·n· I В (0) 2R Fig2. Magnetic flux density at the centre of a coil with n turns, as a function of the number of turns (radius 6 cm, current 5 A). (page13)
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