A long solenoid that has 1 000 turns uniformly distributed over a length of 0.400 m produces a magnetic field of magnitude 1.00 × 10−4 T at its center. What current is required in the windings for that to occur?

Q: A Rowland ring of mean radius 15 cm has 3500 turns of wire wound on a ferromagnetic core of relative…

A: Magnetic field in the core is, B=μmnIB=μrμ0N2πrI

Q: An electron moves horizontally across the Earth's equator at a speed of 2.50 × 10° m/s and in a…

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Q: A 20-cm length of wire is held along an east-west direction and moved horizontally to the north with…

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Q: A charged ion enters a region of uniform magnetic field B with a speed of = 2.5×10> m/s. The ion…

A: Given : Speed=v=2.5x105 m/s Radius=r=9.1 mm =9.1x10-3 m Mass to charge ratio=(m/q)=0.41x10-8 kg/C In…

Q: Two straight long wires carry currents I and 31 in the same direction. Where is the position where…

A: Magnetic field is a vector quantity.if two equal and opposite magnetic field act at a point net…

Q: A long solenoid that has 890 turns uniformly distributed over a length of 0.380 m produces a…

A: Given data: Number of turns (N) = 890 Length (L) = 0.380 m Magnetic field (B) = 1.00 × 10-4 T…

Q: A particle with mass m = 3.0 × 10–10 kg and charge q = 1.2 µC has a kinetic energy of 0.40 J.  The…

A: we know that kinetic energy is given as  KE=12mv2=0.4J....(1) when moving charge enters ubiform…

Q: A flat circular coil of wire with diameter of 8.52 cm has 39 turns and carries a current of 3.72 mA.…

A: Determine the cross-sectional area of the wire.

Q: 34 A particle with mass m and charge q = 4.8 x10 C is accelerated from rest at point a to point b…

A: The kinetic energy is given by  q V = 0.5 mv2 The radius of the path is given by  where, r is the…

Q: An electron follows a helical path in a uniform magnetic field of magnitude 0.300 T.The pitch of the…

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Q: What should be the length of an ideal solenoid consisting of 1250 turns for the magnetic field in…

A: The coils that are able to produce magnetic field which is uniform like from a bar magnet , due to…

Q: A current of 12.3 A is maintained in a single circular loop having a circumference of 80 cm. An…

A: Given that, Current =12.3 A Circumference = 80 cm Magnetic field = 2.0 T Angle = 20o

Q: A long solenoid that has 990 turns uniformly distributed over a length of 0.390 m produces a…

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Q: A long solenoid that has 1.00 x 103 turns uniformly distributedover a length of 0.400 m produces a…

A: The expression for the current from the equation of magnetic field for solenoid is,

Q: A long solenoid that has 1 150 turns uniformly distributed over a length of 0.410 m produces a…

A: Write the given values with the suitable variables. N=1150L=0.410 mB=1.00×10-4 T Here, N is the…

Q: ] Two very long parallel conductors carry equal current along the same direction. Increasing the…

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Q: A flat circular coil of wire with diameter of 5.00 cm has 10 turns and carries a current of 1.25 mA.…

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Q: A current carrying coil is placed in a uniform magnetic field. If the coil turns through an angle 0,…

A: We know that M = NIA  Where M is the magnetic moment of the loop  N is the number of turns of the…

Q: A proton with a kinetic energy of 7.5 keV follows a circular path in a region where the magnetic…

A:

Q: An electron (q = - 1.60 x 10-19 C, m = 9.11 x 10-31 kg) moving at 3.0 x 106 m/s enters a region…

A: Write the formula for the magnetic force acting on a charged particle.

Q: A current of 11.1 A is maintained in a single circular loop having a circumference of 80 cm. An…

A: Data known, Current I is 11.1 A, Circumference of the loop is 80 cm, Magnetic field is 2.0 T, Angle…

Q: Which of the following would give the largest torque in a magnetic field if the current through each…

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Q: What current is required in the windings of a long solenoid that has 950 turns uniformly distributed…

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Q: A current of 8.2 A is maintained in a single circular loop having a circumference of 80 cm. An…

A: torque on a current carrying loop in a magnetic field is given by: τ = N*I*A*B*sin θ N = Number of…

Q: An electron is shot into one end of a solenoid. As it enters the uniform magnetic field within the…

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Q: A current of 10.9A is maintained in a single circular loop having a circumference of 80 cm. An…

A: The torque is, τ=NIABsin90-θ

Q: The magnitude of the torque acting on the rotor of a motor minimizes when the angle between the…

A: Torque is given by : τ = µ × B = µB sinθ Here, τ is torque µ is magnetic dipole moment  B is…

Q: A current of 9.6 A is maintained in a single circular loop having a circumference of 80 cm. An…

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Q: The rod shown in the accompanying figure is moving through a uniform magnetic field of strength B =…

A: Given: The magnetic field strength is B=0.50 T. The velocity of the road is v=8 m/s. The length of…

Q: carrying a current of 0.50 A. The loop is oriented as shown in a uniform magnetic field of 2.4 T…

A: solution is given as

Q: Find the total magnetic force acting on the loop abc. 60 a O a. F= 21LB cos(60); down O b. F= 21LB…

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Q: A proton is accelerated from rest through a potential difference of 150 V. It then enters a region…

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Q: A long solenoid has 500 turns which is uniformly distributed over its length 0.6 m. It creates a…

A: Given data:  Number of turns (N) = 500 Length (L) = 0.6 m Magnetic field (B) = 0.25 mT = 0.25×10-3 T

Q: A thin copper rod 1.00 in long has a mass of 50.0 g. What is the minimum current in the rod that…

A: The copper rod =1.00 The mass =50.0g

Q: An electron moves horizontally across the Earth’sequator at a speed of 2.50 x 106 m/s and in a…

A: speed of electron (v) = 2.50×106 m/sDirection of speed (θ) = 35o N of Emagnetic field B→ = 3 ×10-5 N…

Q: A moving rod of length I= 0.53 m in a space with uniform magnetic field B = 5.68 T is placed on %3D…

A: Write the formula for the force as, F=B2l2VR

Q: A circular current loop (with only one turn) has a radius of 4.82 cm and a current of 0.416 A runs…

A: The relation for the potential energy of a current loop when it is placed in a magnetic field is…

Q: A closed loop of an irregular shape is placed in a region of uniform magnetic field of magnitude…

A: Let B denotes the magnetic field, l denotes the length and i denotes the current.

Q: How much energy is stored in a cylindrical solenoid of length 0.734 m and radius 0.0509 m which has…

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Q: A proton with a kinetic energy of 7.5 kev follows a circular path in a region where the magnetic…

A:

Q: A current of 5.2 A is maintained in a single circular loop having a circumference of 80 cm. An…

A: In the question , given the value of current , number of loop, circumference of loop, external…

Q: Two straight, parallel conducting wires a distance 1.50-mm apart experiences a mutual magnetic force…

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Q: How much energy is stored in the magnetic field of a 20.0-cm-long solenoid that has 156 turns and a…

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Q: The figure shows a very long straight cable carrying a current of I=10.5 A. In which of the options…

A: Magnetic field due to a very long straight wire needs to be calculated at a certain distance from…

Q: A current of 8.1 A is maintained in a single circular loop having a circumference of 80 cm. An…

A: Write a given values of this question. i=8.1A2πr=80cm2πr=0.80mB=2.0Tθ=20∘ N=1turns for a single…

Q: The rod shown in the accompanying figure is moving through a uniform magnetic field of strength B =…

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Q: A 13.0g wire of length L=32.0cm is suspended by a pair of springs in a uniform magnetic field of…

A: The magnetic force on a conductor of length L carrying current I in magnetic field B ,kept…