When the currents in two parallel metal conductors are in the same direction, the conductors each other. O attract O repel do not exert any force on exert forces that are perpendicular to

Q: Direct currents move in one direction. O True O False

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Q: A 1.5-volt buib is connected to a 1.5-voll dry cel by teo 20-centmeter conducting wires. Whal can be…

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Q: The direction of an induced current can be determined by O Gravitational attraction Law o Ohm's Law…

A: The direction of an induced current is given by ? Solution

Q: Two long parallel wires are separated by 2m and carry currents of 2A and 3A respectively in the same…

A: Given  Current I1=2A I2=3A distance between them d=2m

Q: Iron is what type of magnetic material? Is it: a. diamagnetic b. paramagnetic c. ferromagnetic d.…

A: Solution-  The materials which are strongly attracted by any magnetic fields or magnets are known as…

Q: A 12.0 volt battery operates on a 14-Ω flashlight intermittently for a cumulative time of 65min. a)…

A: Given: v=12 volt R=14Ω t=65 min=3900 sec

Q: Find the force per length of two wires separated by 1 cm with 120 A each of current:  The direction…

A: The wires are separated by distance r = 1 cm = 1×10-2 m  The current through each of the wires is…

Q: Explain why electrostatic field lines do not form closed loops

A: Electrostatic field lines do not form closed loops because they are the path traced by a unit…

Q: s given below, since they are taker ection of i_c, I_B and i_e currents

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Q: 13. (4) Using Ampere's law, find the magnetic field inside a wire of radius R with current density…

A: Given that,  j(r)=j∘r2R2where R is RadiusAccording to ampere's Lawr<R  (magnetic field inside the…

Q: the currents are in guration (panel b), parallel to each othe tho forco for each

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Q: diamagnetic material differ f paptetic paramagnetic material, Linotion in th

A: Curie temperature is the temperature at which there is a transition from ferromagnetic to a…

Q: 8.33 Two parallel wires spaced a distance d apart expe- rience an attractive force per unit length…

A: Given value--- force per unit length = 6 × 10-4 N/m. current = 10 Amp. We have to find---…

Q: force on a current-carrying conductor (90º to magnetic field) = magnetic flux density x current x…

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Q: Electric current is a scalar and fundamental quantity Select one: O True O False

A: First, I would like to tell you that scalar quantity is defined as the quantity which is defined by…

Q: A straight wire 0.2m long carries a current 20mA at an angle of 30 degrees to a magnitude field of…

A: The equation for the magnitude of the force on a current carrying straight conductor in a magnetic…

Q: How will an electromagnet's strength change if the amount of current traveling through it increases?

A: The electromagnet works on the principle of magnetic effects of currents.

Q: What we can caonclue by  observing a current carrying wire deflects a compass needle  place near it.

A: The compass needle is used to detect the direction of magnetic field.

Q: A current-carrying wire experiences a force in the direction indicated due to an external B - field.…

A: By using Felimings left hand rule Answer is F

Q: Two long, parallel wires are separated by 2.8 m. Each wire has a 32-A current, but the currents are…

A: Magnetic Field is the region around a magnetic material or a moving electric charge within which the…

Q: consider the infinite wire carrying current of 2A along positive y direction.The other wire is…

A: Given : I1=2 A I2=1 A Length of other wire=l=8 m r=4 m We have to find the force exerted on second…

Q: A conductor of length 50 cm carrying a current of 2 Ais placed in a uniform magnetic field of 5 T…

A: Write the force on the conductor when it is placed in a uniform magnetic field. F=ILBsinθ=2 A0.50 m5…

Q: A current carrying conductor placed in a magnetic field experience a force, is it true for…

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Q: In your own words explain how an electromagnet works.

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Q: Find the direction and magnitude of the force that each wire experiences in Figure 22.58(a) by,…

A: Let the wires A, B and C have the current 5.00 A, 10.0 A and 20.0 A respectively. Magnitude of force…

Q: A typical current in a lightning bolt is  10^4 A. Estimate the magnetic field 1 m from the bolt.

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Q: Consider the current carrying loop as shown in the figure. What is the magnitude uootio Geld 10 20.

A: Given:  I = 0.5 A  a = 10 cm = 0.1 m  b = 20 cm = 0.2 m

Q: An Negative charge moves with speed 2.75 x 10+2 m/s of 6.5 cm parallel to a long straight wire…

A: Given, I=29A v=2.75×102 m/s R=6.5×10-2m

Q: A magnet will apply a force to a copper wire when current flows through the wire, even though copper…

A: When a charged particle moves through magnetic field, the charged particle experiences a magnetic…

Q: Two power lines run parallel for a distance of 283 m and are separated by a distance of 40.0 cm. If…

A: Given Lenth of wire is 283m Distance between wires is 40cm or 0.4m Current in each wire is 115A…

Q: A wire 2.5 m long is bent (i) into a square and (ii) into a circle. If the current flowing through…

A: Given: Length of wire, l = 2.5 m current in the wire, I = 100 A To Find: magnetic force at the…

Q: Three long current-carrying wires are laid parallel in air. Find the magnitude and direction of the…

A: I1 = 15 A I2 = 12 A I3 = 20 A r is the distance  between two wire. r1 = 24 cm = 0.24 m r2 = 16 cm =…

Q: If current flows through two parallel conductors in opposite directions, they experience between…

A: The force between two parallel conductors, carrying current, will be attractive when currents…

Q: Force on a current carrying conductor is maximum when the angle is

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Q: 4- A conductor of length 2.5 m located at z-0, x-3 carries a current of 10A in (-ay) direction. Fid…

A: solution is given as

Q: Electric current is surrounded by a magnetic field. O True O False

A: Electric power produces magnetic energy. This magnetic field can be seen as a pattern of circular…

Q: What is the direction of the net FORCE on the MIDDLE WIRE, if all wires carry a current 1: || В. D.…

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Q: vertical wires which conduct a current | = 16 A, as shown in the figure. The %3D

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Q: Set up the equation of Loop2 for the currents in the branches of the given Electrical Network iz 14…

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Q: +z dī h dB r +y y Current-carrying circular wire

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Q: Cu, Fe, Ti and S.   Cu  _________________ Ti   ______________________   Fe  _________________…

A: The magnetic properties of a substance can be determined by the examining its electron…

Q: The magnetic force on a current-carrying conductor is zero when the magnetic field is zero or…

A: Magnetic force acting on wire is given by,

Q: Calculate the force per unit length on one of the two parallel, current carrying conductors. E

A: