long straight wire of radius x carries a steady current I. The current is uniformly distributed across its cross section. Calculate the ratio of the magnetic field at x4 and 8x. a) 4 b) 3 c) 2 d) 1

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Q: i =2.5A L= 5 cm Mass = 5 g A straight horizental length of copper wire has a current i through…

A: Formula to be use: B=mgiL where,  m is the mass = 5g = 0.005 kg g = 9.8 m/s2 i = 2.5 A L = 5 cm =…

Q: A straight 10 cm wire bent at its midpoint so as to form an angle of 90 carries a current of 30 A.…

A: Given L=total length of wire=10 cm i=30A B=3mT

Q: 3. In Fig. four long straight wires are perpendicular to the page, and their cross sections form a…

A: Given:-            The expression for the magnetic field is:                            B = μ0I2πr…

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A: The metallic ring is wound uniformly of wire. As a result, it is a toroid.

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Q: a 12 b y^ P Two long, straight wires carry currents in the directions shown in the figure above. 11…

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Q: a y Two long, straight wires carry currents in the directions shown in the figure above. I1 = 2 A,…

A: Given data :  For part (a)  I1 = 2 A  I2 = 10 A  a = 8 cm , b = 2 cm  For part (b)  L = 1m  I = 4 A…

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A: D

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Q: What is the direction of magnetic field? What type of magnetic pole is the top pole face? If the…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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A: Given: The radius of the cylinder is, R. The magnetization is given by the expression, M=ksϕ. k is a…

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Q: 9. Two long, straight wires are separated by distance, d = 21.0 cm. The wires carry currents of I1 =…

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Q: The force on a wire is a maximum of 4.50×10−2 NN when placed between the pole faces of a magnet. The…

A: a) The force direction is towards the observer. The magnetic field, current, force along the x, y, z…

Q: A semicircular wire is immersed in a magnetic field (see figure) . B. of strength 2.0 T. The…

A: Given data :- Current I = 15 A Magnetic field B = 2.0 T Radius R = 5.0 cm = 0.05 m

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Q: y 12 Two long, straight wires carry currents in the directions shown in the figure above. I1 = 2 A,…

A: Solution attached in the photo

Q: a) What is the magnitude of the magnetic field at point P if I1 = 12.1 A and I2 = 33.7 A, in T? b)…

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Q: 1) The total magnetic field to any current carrying conductor can be solved by a integration b…

A: In physics and chemistry, the law of conservation of energy states that the total energy of an…

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Q: A straight 10 cm wire bent at its midpoint so as to form an angle of 90o carries a current of 15 A.…

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Q: 1. A proton has velocity v = (40,000 i +30,000 j) m/s as it enters a uniform magnetic field B-70 μT…

A: Solution      Given dataProton velocity v→=(40000i^+30000j^)m/sMagnetic field…

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