If the radius of a pair of Helmholtz coils is R, then the distance between the coils is: 1) 2R 2) R/2 3) R/4 4) R

Q: The following two problems use the figure below. X X X x X X x x X X X X X X X X Y 4) A square coil…

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Q: If the tension in the spring becomes 0 when i = 2A current passes through L= 100 cm long m mass AC…

A: Given data: magnitude of current, I = 2 A  Length of bar, L = 100 cm = 1 m

Q: 7-lööp coil with a diameter of 4 cm; a north-leading bar magnet moves further away from the coil…

A: Given, Number of loops, n=17 Diameter , d=4cm Magnetic field changes from 0.13 T to 0.00085 T in 1.1…

Q: A 118-turn rectangular coil of wire is hung from one arm of a balance, as the figure shows. With the…

A: The spring balance to be in equilibrium, the net torque should be equal to zero. Initially, the…

Q: y R. The total load of an insulating disk with a radius of R = 40cm is Q = 5C. Q load it is not…

A: Radius of disk=r=40 cm=0.4 meter, total charge=Q=5C, Charge density= σ=Ar. To find the constant A:…

Q: The magnetic field produced on the axis of a current-carrying coil is given B = µåni, where i is the…

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Q: In the figure, a 150-turn coil of radius 1.9 cm and resistance 5.90 is coaxial with a solenoid of…

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Q: 4. Three copper frames are dragged through an external magnetic field in the direction s shown. The…

A: Lenz's law staes that the induced electromotive force with different polarities induces a current…

Q: The rate of change of current in coil 1 is di 5 mA/ slence, there's a change of dt magnetic flux in…

A: rate of change of current in coli 1, di1dt=5 mA/s The current change in coil 1 produces a change in…

Q: In so called Faraday's disc generator, there is a circular conducting disc (radius a) which rotates…

A: Radius,aField,BAngular velocity,ωFlux through the disk,ϕ=BA=Bπa2Time required for one…

Q: How many turns must be wound on a flat, circular coil of radius 20 cm in order to produce a magnetic…

A: Given that-Radius of the coil is 20 cmMagnetic field produced at the centre is 4.0 x 10-5 TCurrent…

Q: B) A rectangular coil of wire with sides 12.0 cm and 17.0 cm is positioned so that its plane is…

A: Given, The rectangular coil sides, a=12cmb=17cm Area of the rectangular coil,…

Q: 3 Assume that a wire is placed on z axis with a current I. According to Ampere law, we have B dr =…

A: The magnitude B of the magnetic field is given by, ∮B.dr=μoI

Q: How many turns must be wound on a flat, circular coil of radius 20 cm in order to produce a magnetic…

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Q: Derive a satisfyingly simple algebraic equation for the strength of the magnetic field in the center…

A: Given : Height=h Width=w Current=i In this question we have to find the magnetic field at the center…

Q: The figure below shows the end-on view of a long solenoid that contains a coil positioned such that…

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Q: A circular loop in the plane of the paper lies in a 0.75-T magnetic field pointing into the paper.…

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Q: A conducting loop with resitance 1.5 Q is placed perpendicular to a uniform 0.50 T magnetic field.…

A: Here given the resistance of the loop is 1.5 ohm. It is perpendicular to the uniform magnetic field…

Q: N= 100 turns, 1 = 40 A 0000000000:00 B Calculate the magnetic flux inside d= 5 cm the selonoid which…

A: The magnetic field inside the solenoid is given by the formula, For N turns, magnetic field, B=μ0NIl…

Q: Useful Constants ke = 1/4TE, = 9 x 10° N.m2/c2; o = 8.85 x 10-12 C2/N.m2; e = 1.6 x 10-19 C;…

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Q: A rectangular coil with dimensions 0.18 m by 0.25 m has 560 turns of wire. It is rotated about its…

A: Solution     Given dataArea of coil A=0.18×0.25=0.045m2Number of turns N=560Magnetic field…

Q: A rectangular coil in the plane of the page has dimensions a=31 m and b=60 m. A long wire that…

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Q: Where is the value of the radial field maximum? Group of answer choices At the ends of the coil…

A: Radial magnetic field is that field, in which the plane of the coil in all positions is parallel to…

Q: A circular coil has a radius of 15.0 cm and carries a current of 2.90 A. If the perpendicular to the…

A: 1) Write the expression for the cross-sectional area.

Q: Helmholtz coils If a current of 0.7 A is applied to Helmholtz coils with radius 11 cm and 138 number…

A: Here is the Answer and Explanation

Q: bo A square box with sides of length 2.09 m has one corner at the origin of a coordinate system, as…

A: The length of the square box is 2.09 m. The diameter of each coil is 2.09 m. The number of turns in…

Q: For the situation in Figure below, find the net force on (a) the rectangular loop and (b) on the…

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Q: 25.00 cm by 30.00 cm measurement of a rectangular shape coil made up by 50 turns. A 1.200 T…

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Q: A loop of wire in the shape of a circle has a magnetic field directed perpendicular to the plane of…

A: Magnetic flux : ϕ=∫B.dA According to Faraday's law: E=-dϕdt

Q: 1. For the discussed problem: loop of current with radius R at xz plane. (a) Sweep point P location…

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Q: A circular coil is made of 130 turns of wire. The enclosed area of the coil is 9.0 x 10 m². The…

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Q: Cau compare bom he Laws is here i Amp eres lauw taradeyi' Amperes law in Faiaday, low Law Amperei…

A: Concept used: Maxwell equations describe the basis of electromagnetism. Two of the Maxwell…

Q: etangular 50-winding current coil with dimensions of Sem and 10cm falls from a state of B-0 to a…

A: Induced emf = rate of change of magnetic flux

Q: 9. A multi-loop coil has 2.00 A current passing through and its radius is 30 cm. If the B field at…

A: As per company policy, we are restricted to solve one question at a time. Please ask other question…

Q: A coil of 100 turns is in the rectangular shape having two sides of 10.0 cm and 40.0 cm. The coil…

A: Given Length L = 40.0 cm = 40.0 x 10-2 m Breadth b = 10.0 cm = 10.0 x 10-2 m Number of turns N = 100…

Q: Problem 8- Electromagnetic induction The circuit is in a uniform magnetic field that points into the…

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Q: Find Bz at the center of each coil and compare it to the value at the midpoint (point P) between the…

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Q: n infinite long wire carries current 4 = 4 A upward is placed ngest sides of a rectangular loop that…

A: A Magnetic field is generally interpreted as a region where the force of magnetism acts. This force…

Q: In the second experiment, Faraday replaced ‘X’ with ‘Y’ for checking the deflection in the…

A: B

Q: What will be the generated equation by applying Kirchhoff's Rule on loop abcda? а R₂ b E ₁ R₁ ww RA…

A: Given data-  The circuit is given, we find out the generated by applying kirchhoff's rule on loop…

Q: The radius of the circle forming a coil of N=105 turns is given as r=4.3cm. The coil is placed in…

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Q: Consider the magnetic circuit in the following figure. Assuming that the core (µ, = 2000) has a…

A: Given: Current through coil, Relative permeability of coil, No. of turns, Area of cross-section,…

Q: A 148 turn circular coil of radius 54 cm is placed in the earth's magnetic field 0.4 G, such that…

A: Given that:-Number of turns, N=148Radius, r=0.54 mEarth;s magnetic field, B=0.4GCurrent in the coil,…

Q: How many turns of wire are needed to produce an inductance of 100 mH if the length of the coil is 30…

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