A short bar magnet produces a magnetic induction of 4 x 10 tesla at an axial point 10 cm from its center. Find the dipole moment = 4% X 10 wb/Am) of the magnet (Ho
Q: A student makes a short electromagnet by winding 480 turns of wire around a wooden cylinder of…
A: Given: The windings is wire is N=480 turns. The diameter of the cylinder is d=2.3 cm. The current…
Q: A student makes a short electromagnet by winding 430 turns of wire around a wooden cylinder of…
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Q: A student makes a short electromagnet by winding 330 turns of wire around a wooden cylinder of…
A: Given, The number of turns, N=330 The diameter of the wooden cylinder, d=4.0 cm=0.04 m Radius,…
Q: A wire of length 25.7 cm carrying a current of 5.82 mA is to be formed into a circular coil and…
A: Given: Length of the wire, L = 25.7 cm = 0.257 m current, I = 5.82 mA = 0.00582 A Strength of…
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A: Step 1: Step 2: Step 3: Step 4:
Q: A solenoid carries a current of 1 ampere and has 1000 turns. It has an area of cross- section of 2…
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Q: A circular coil with 232 turns has a radius of 2.4 cm. (a) What current through the coil results in…
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Q: The figure gives the potential energy U of a magnetic dipole in an external magnetic field B, as a…
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Q: An iron rod of volume 10–3m3 and relative permeability 1000 is placed as core in a solenoid with 10…
A: An iron rod of volume 10–3m3 and relative permeability 1000 is placed as core in a solenoid with 10…
Q: A certain superconducting magnet in the form of a solenoid of length 0.42 m can generate a magnetic…
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Q: A student makes a short electromagnet by winding 480 turns of wire around a wooden cylinder of…
A: (a) The magnetic dipole moment of coil of wire with number of turns n with area A having a current I…
Q: A 280 turn circular coil of radius 48 cm is placed in the earth's magnetic field 0.52 G, such that…
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Q: A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 rad/s…
A: Given in question - Length of rod (L) = 1 m Angular velocity(ω) = 5…
Q: The axle of a railway engine is of length 1.5 m. Calculate the e.m.f. that will exist between the…
A: We need to compute-Induced emf (e)=?The data given as-length (l)=1.5 mvelocity (v)=60…
Q: Q-2) An infinitely long cylinder has a radius of R=2n. Current density in the cable changes…
A: Given data, Current density in the cable is : J→r=Brmk^, 0≤r≤n-Arnk^, n≤r≤2n where, A=6 ;…
Q: A coil with a circular cross section having an area of 40cm2 has 40turns. When the coil is placed…
A: Given: A coil with a circular cross-section having an area(A)=40cm2 =40x10-6m2 Turns(N)=40 Magnetic…
Q: A bar magnet made of steel has magnetic moment of 2.5 Am? and a mass of 6.6 x 103 kg. If the density…
A: The magnetic moment of the magnet is given as, M=2.5 Am2, The mass of the magnet is given as,…
Q: A magnet with a constant magnetization M = M2 is placed in the region z < 0. The H-field makes an…
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Q: A bar magnet of magnetic moment 1.5 J T-1 lies aligned with the direction of a uniform magnetic…
A: Given, Magnetic moment (m) 1.5JT-1 Magnetic field (B) 0.22 T We know,
Q: A short bar magnet of magnetic moment m = 0.32 J-1 is placed in a uniform magnetic field of 0.15T.…
A: Given: Moment of the bar magnet, M= 0.32 J T-1 External magnetic field, B= 0.15 T
Q: solenoid has core of a material with relative permeability 200 and its windings carry a current of 2…
A: Given: μr = 200i = 2A n = 200 per meter
Q: ne orientation of small satellites is often controlled using torque from current-carrying coils in…
A: Area of cross section = A = 6.46 X 10-4 m2 Power = P = 0.4 W voltage = V = 6.5 V magnetic moment =…
Q: a) The magnetic dipole moment of the coil in Am? = b) The torque on the current loop measured in Nm…
A: A Current carrying loop placed in earth magnetic field. The dipole moment, torque and energy of the…
Q: A short bar magnet placed with its axis at 30° with an external field of 800 G experiences a torque…
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Q: A current of 19.0 mA is maintained in a single circular loop of 2.60 m circumference. A magnetic…
A: The magnetic moment of circular loop is given as m=nIA…
Q: A strip of copper is placed in a uniform magnetic field of magnitude 2.5 T. The Hall electric field…
A: Given data: Hall electric field, Magnetic field, B = 2.5 T Number of electrons, Cross-sectional…
Q: A bar of magnetic material consists of atoms with magnetic dipole moments of magnitude μatom = 3.50…
A: When the magnetic dipoles (due to each atom) are aligned in the direction of field, the saturation…
Q: A certain superconducting magnet in the form of a solenoid of length 0.500 m can generate a magnetic…
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Q: like magnetic field can be considered as a bar magnet. Suppose, we have such a bar magnet. We will…
A: Solution:We know that dipole moment is given as:μ→ = μy j^ + μz k^uniform magnetic field is given…
Q: A student makes a short electromagnet by winding 390 turns of wire around a wooden cylinder of…
A: (a) The magnetic dipole moment of coil of wire with number of turns n with area A having a current I…
Q: A bay magnet is oscillating in a uniform magnetic field of induction 0.4×10°³7. When the frequency…
A: We need to compute-Increase in magnetic induction (B2)=?The data given as-Magnetic induction…
Q: A bar magnet of length 10 cm and magnetic moment 0.8 Am² is placed in a uniform magnetic field of…
A: Length of bar magnet, L = 10 cmMagnetic moment, M = 0.8 Am2Uniform magnetic field strength, B = 0.5…
Q: A wire of length 22.4 cm carrying a current of 4.19 mA is to be formed into a circular coil and…
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Q: A certain superconducting magnet in the form of a solenoid of length 0.30 m can generate a magnetic…
A: Given data: The length of solenoid is L=0.3 m. Magnetic field is B=10 T. Current carried I=80 A.…
Q: 39. a) Which force acts on a conductor piece of length L = 1m which carries a current of 1A, if it…
A: GivenL=1 m (Length of the conductor)I=1 A (current through the conductor)B=1 T (magnetic field)(i)…
Q: A rigid circular mesh has a radius of 0.200 m and is in the x-y plane. A clockwise current is…
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