7. The magnetic field 2 cm from a long, straight wire is 10-6 T. The current in the wire is C. 1 A A. 0.01 A B. 0.1 A D. 10 A 8.The magnetic field inside a 100-turn 20 mm long that carries a 10-A current is C. 0.063 T D. 0.13 T A. 0.00063 T B. 0.0013 T

Q: 6. A toroid of inner radius 203.50 mm and an outer radius of 500.98 mm carries an electric current…

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

Q: A straight wire segment I L = (3.0 [A])(4 [cm] Î + 3 [cm] Ĵ) is in a uniform magnetic field B = 2.0…

A:

Q: 1. What is the magnetic field?

A: 1. What is magnetic field? Magnetic field :- A magnetic field is a area near a magnet, electric…

Q: 8. A wire carrying a 36.0-A current passes between the poles of a strong magnet that is…

A: Given, Current flowing through the wire is, i=36 (A) Magnetic force is, FB = 2.15 (N) length of…

Q: An aircraft whose wingspan is 15 m carries a static charge of 0.60 C. It travels at 240 m/s…

A:

Q: An electron moves at a velocity of 1.83 x 10^6 m/s in a direction perpendicular to a magnetic field…

A: Data we have velocity,v= 1.83 x 10^6 m/s Magnetic field, B= 3.95 T charge on the…

Q: 4. Calculate the force given B = 1.50T 1 = 5.00 Cm and I = 20A. a. 1 N b. 1.5N c. 2.0N d.2.5N 5. An…

A:

Q: 6. A proton moves through a uniform magnetic field, B = 5μT at a velocity, v= 8 x 10-6m/s. Calculate…

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Q: A magnetic force is strongest on which part of the magnet? a. Middle of magnet c. Bottom of magnet…

A:

Q: 1. Enter the data from the chart, construct a graph of BL (T) vs x (cm).  A. Describe the…

A: Solution: As per the given data,

Q: II. The planet earth has a magnetic field, B = (415 mT)j - (114 mT)k. %3D a) A wire of mass 22 g and…

A: solution is given as

Q: 1. How many turns of a coil are necessary to produce a 0.25-T magnetic field inside a 50-cm-long…

A: The magnetic field produced by the solenoidB=μ0nI     Equation 1n is the number of turns per unit…

Q: A charged particle is moving downward. It creates   a. a magnetic field but not electric.   b.…

A: Given that charge particle is moving downward.  If it moves in a electric or magnetic field there…

Q: A straight wire carrying a 3.0-A current is in a uniform magnetic field oriented at right angles to…

A:

Q: proton (q = +1.602 X 10-19 C) travels at v = 3 m/s and enters the magnetic field B = 2 .5 mT, and…

A:

Q: . A long straight wire is carrying a current of 2.4 A in a region where the magnetic field is…

A: given that,I=2.4 AB=0.5 mTB=0.5×10-3 Tl=3 mforce, F=?θ=90°

Q: 5. You hook up a slinky to some batteries and run current through it. You use a Hall probe to…

A: The problem is asking for the number of turns in the slinky. The magnetic field inside a solenoid…

Q: Which of the following angles with respect to the direction of a uniform magnetic field is a…

A: Most stable means least potential energy and potential energy is minimum when the angle between…

Q: 9. A circular wire coil with 10 loops each of radius 5.0 cm carries a current of 4.00 A. It is…

A: The magnitude of torque acting on the loop is τ =μBsinθ where μ is the magnetic dipole moment B is…

Q: A stationary positive charge +Q is located in a magnetic field B, which is directed toward the right…

A:

Q: 7. A proton is moving through a magnetic field in a direction perpendicular to the field as shown…

A: Given: The strength of the magnetic field is 0.13 T. The magnitude of the magnetic force on the…

Q: A uniform magnetic field is directed along the -x axis. A current carrying wire is in the field and…

A: Here in the given case, the direction of magnetic field is along the -x axis. The flow of charges is…

Q: The magnetic field of 213.11 G is_ LT

A: Remember the correct unit conversion: 1 Gauss = 10^-4 Tesla So, 1 G = 0.0001 T

Q: 9. A solenoid used in a plasma physics experiment is 10 cm in diameter and 1.0 m long carries a 35 A…

A:

Q: 6. Discuss the differences and similarities between Ampere' for magnetism and Gauss's law for…

A: Ampere's law for magnetism relates the magnetic field generated by current-carrying wires, while…

Q: - A particle with a charge of -3.2x10° C is moving with a velocity V-(5x10ʻ i -4x10ʻj)m/s. Find the…

A: Charge on the particle is Q = - 3.2×10-⁸ C  Velocity of the particle is  V = (5×10⁴ i - 4×10⁴ j )…

Q: 4. Draw B field lines for the magnetic field produced by the objects shown in Figure P20.40.

A:

Q: How is a permanent magnet different from a temporary magnet? A permanent magnet has poles. O 2. A…

A: Both permanent and temporary magnet can attract object so they both has poles and magnetic field

Q: A loop of electric current will create A. a long, straight B field B. a magnetic dipole B field C. a…

A: option B is correct as explained in the image attatched.

Q: Magnetism at the centre of a bar magnet is: A. minimum B. maximum C. zero D. minimum or maximum

A: A bar magnet is considered to be made of small individual magnets. The ends of the magnet is termed…

Q: 5. The magnitude of the magnetic force of a 68 cm current-carrying conductor with 35 C of charge…

A: Given : L = 68 cm = 0.68 m q = 35 C t = 5 s B = 12.3 T θ = 0° (because current is parallel to field…

Q: 6. A piece of copper wire which lies on the table carries a current I in the direction shown.…

A: Introduction: The magnetic field is produced by moving electric charges and intrinsic magnetic…

Q: city. 7. What is the basis of definition of current measuring unit 'ampere'?

A: The Student has Asked Specifically question no.7. In question 7 It is asking the Basis of the…

Q: How much current must flow through a long straight wire for the magnetic field strength to be 1.0 mT…

A: Given data, Magnetic field B=1 ×10-3 T Length l=0.02 m Constant μ0=4π×10-7 m/A

Q: The magnetic force exerted on a charged particle by a B-field is affected by all but the following.

A: Magnetic force exerted on charged particle depends on which factor.

Q: Which of the following magnetic devices does not carry a transport current? a. A solenoid b. The…

A:

Q: 15. What is the magnitude force on a proton moving at  in a magnetic field 0.5T If the velocity id…

A: The magnitude and direction of Force on a charged moving particle depends depend on the velocity of…

Q: The magnetic field of 481.43 G is LT O a. 481430.00 O b. 0.04814 O c. 0.48143 O d. 4814300.00

A: Given data :  Magnetic field = 481.43 G

Q: 21. A current of 5.00 A flows through a wire placed at an angle of 30° to the field lines of the…

A:

Q: for the current segment shown below, if A(1,0,0), B(6,0,0), I=12 A. The magnetic field at P(-1,0,3)…

A:

Q: Write T or True if the statement is true; write F or False if the statement is false.

A: (2)         .FALSE  1.) All metals are attracted to a magnet.         FALSE 2.) All magnets are made…

Q: 9. A bar of length 0.30 m slides without friction along current-carrying rails in a magnetic field…

A: The given data we have: Length of the bar: 0.30m Magnitude of the magnetic field: 0.54T Current…

Q: The magnetic field strength inside a certain solenoid is 50 mT. If a 4 cm conducting strip, which is…

A:

Q: What is the magnetic force on a particle of charge 3.87 nC moves at 25 000 m/s at 55O up the x-y…

A: Given data: Charge of the particle (q) = 3.87 nC                                          =3.87*10-9…

Q: 1. What is the direction of the magnetic force on a negative charge that moves, as shown in the…

A: Dear student this is two different questions.according to guidelines i will solve only first .…

Q: The magnetic field of 8.9 T is O a. 0.00890 O b. 8900.00 Oc. 0.00089 O d. 89000.00

A:

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.