a very long, cylindrical wire of radius r carries a current i0 uniformly distributed across the cross section of the wire.
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A very long cylindrical wire of radius R carries a current I0 uniformly distributed across the cross
Click here👆to get an answer to your question ✍️ A very long cylindrical wire of radius R carries a current I0 uniformly distributed across the cross - section of the wire, calculate the magnetic flux through a rectangle that has one side of length w s running down the centre of the wire and another side of length R, shown in figure
Question 0
uniformly distributed across the cross-section of the wire, calculate the magnetic flux through a rectangle that has one side of length w s running down the centre of the wire and another side of length R, shown in figure
4π μ 0 I 0 ×wR
B4π μ 0 I 0 w
C4πw μ 0 I 0 R
DNone of these
Medium Open in App Solution Verified by Toppr
Correct option is C)
Radius =R. (one side)
Current =I 0 φ= magnetic flux length =W another side =L 4πW μ 0 I 0 R 2 φ=r 0 nI = 4π μ 0 × = 4π μ 0 ×I 0 × WR R 2 = 4π μ 0 ×I 0 × W R
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A long, cylindrical wire of radius b carries a current i distributed uniformly over its cross section. Find th
By Ampere's circuital law intB.dl = muoi For given conditions B.dA = muoi.dx rArr Bint dA = muoi int dx rArr B.2pib^2 = muoia rArr B = (muoia)/(2pib^2).
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Magnetic Field Due To Current
A long, cylindrical wire of ra...
A long, cylindrical wire of radius b carries a current i distributed uniformly over its cross section. Find the magnitude of the magnetic field at a point inside the wire at a distance a from the axis.
Answer
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Text Solution Solution
By Ampere's circuital law
∫B.dl= μ o i ∫B.dl=μoi
For given conditions B.dA = mu_oi.dx
rArr Bint dA = mu_oi int dx
rArr B.2pib^2 = mu_oia
rArr B = (mu_oia)/(2pib^2).`
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Very Important Questions
सरल रेखा में गतिमान एक कण का त्वरण (a) समय
(t) (t)
ग्राफ संलग्न चित्र में प्रदर्शित है। कण का प्रारम्भिक वेग 2 मीटर/सेकण्ड है। ज्ञात कीजिए (i)
t=3 t=3 सेकण्ड तथा t=6 t=6
सेकण्ड पर कण का वेग (ii)
t=0 t=0 से t=6 t=6
सेकण्ड के बीच कण का औसत त्वरण।
X-अक्ष के अनुदिश गति कर रहे कण की स्थिति निम्न समीकरण द्वारा व्यक्त है
x=A t 3 +B t 2 +Ct+D x=At3+Bt2+Ct+D जहां x x मीटर में तथा t t
सेकण्ड में है। नियतांक A,B,C व D के आंकिक मान क्रमशः 1,4,-2 व 5 हैं ज्ञात कीजिए
(i) A,B,C व D के विमीय सूत्र।
(ii) t=4 t=4
सेकण्ड पर कण का वेग तथा त्वरण। 1
(iii) प्रथम 4 सेकण्ड में कण् का औसत वेग।
(iv) प्रथम 4 सेकण्ड में कण का औसत त्वरण।
एक कण प्रारम्भिक वेग 5 मीटर/सेकण्ड तथा एकसमान त्वरण्
2 मीटर/सेकण्ड 2 2मीटर/सेकण्ड2 से +X +X
अक्ष के अनुदिश गति प्रारम्भ करता है। ज्ञात कीजिए-
(A) 2 सेकण्ड बाद कण का वेग।
(B) प्रथम 3 सेकण्ड में कण का विस्थापन तथा तय की गई दूरी।
(C) कितने समय बाद कण का वेग 15 मीटर/सेकण्ड होगा?
(D) 21 मीटर/सेकण्ड वेग प्राप्त करने तक कण कितनी दूरी तय करेगा?
(E) चौथे सेकण्ड में कण कितनी दूरी तय करता है?
सरल रेखा में एकसमान त्वरण से गतिमान एक कण का क्षण
t t
पर वेग 10 मीटर/सेकण्ड है। 5 सेकण्ड बाद वेग 20 मीटर/सेकण्ड हो जाता है। क्षण
t t
से 3 पहले कण का वेग क्या था?
सरल रेखा में गतिमान कण का क्षण
t=0 t=0
सेकण्ड पर वेग 10 मीटर/सेकण्ड हैं कण एकसमान त्वरण
4 मीटर/सेकण्ड 2 4मीटर/सेकण्ड2
के अन्तर्गत गतिमान है।
(i) t=3 t=3 से t=5 t=5
सेकण्ड के बीच कण का औसत वेग क्या है?
(ii) दूसरे सेकण्ड में कण का औसत वेग क्या है?
एक कण विरामावस्था से एकसमान तवरण से गति प्रारम्भ करता है।
t t
सेकण्ड पश्चात कण का वेग 100 मीटर/सेकण्ड तथा इसके 1 सेकण्ड बाद कण का वेग 150 मीटर/सेकण्ड हो जाता है। ज्ञात कीजिए।
(i) कण का त्वरण (ii)
(t+1) (t+1)
वें सेकण्ड में कण द्वारा तय दूरी।
FAQs on Magnetic Field Due To Current
Magnetic Force
FLEMING'S LEFT HAND RULE
Right Hand Rule
MOTION OF CHARGED PARTICLE IN UNIFORM MAGNETIC FIELD WHEN V AND B ARE PARALLEL/ANTIPARALLEL)
MOTION OF CHARGED PARTICLE IN UNIFORM MAGNETIC FIELD WHEN V AND B ARE PERPENDICULAR)
MOTION OF CHARGED PARTICLE IN UNIFORM MAGNETIC FIELD WHEN V AND B ARE AT SOME ANGLE THAN 0, 90 AND 180
Magnetic Force On A Current Carrying Conductor
Magnetic Dipole Moment
Magnetic Dipole Moment In 3d
Magnetic Dipole In Uniform Magnetic Field
SOLVED:A very long, cylindrical wire of radius R carries a current I_{0} uniformly distributed across the cross scction of the wire. Calculate the magnetic flux through a rectangle that has one side of length W running down the center of the wire and another side of length R , as shown in Fig. 29.49 (see Problem 29.7) .
VIDEO ANSWER: for this problem you consider a small strip offline W and what we are really just a small are from the axis of the wire as shown in the diagram the flux through this ship, Indy five. And if I we can w
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