Which one of the following statements is true? A. The north pole of a compass needle is actually being attracted to the south geographical pole of the Earth. B. The north pole of a compass needle is actually being attracted to the north geographical pole of the Earth. C. The north pole of a compass needle is actually being attracted to the south magnetic pole of the Earth. D. The north pole of a compass needle is actually being attracted to the north magnetic pole of the Earth.

Q: Consider a solid cylinderical conductor with radius R= 8 cm that carries a current = 5 mA which is…

A: Given  I1 = 5 mA R = 8 cm  r1 = 6 cm  r2 = 10 cm  Magnetic field at distance r1 and r2 is B1 and B2.

Q: Use the following constants if necessary. Coulomb constant, k= 8.987 x 10° N. m? /C2. Vacuum…

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Q: A straight wire is carrying a current of 3.204 in a magnetic field of strength 0.84 wire in the…

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Q: 1. A magnetic field has a magnitude of 1.20 × 10-3 T, and an electric field has a magnitude of 5.00…

A: Given, Charge (q) = 1.5×10-6 C Speed (v) = 2.7×106 m/s Magnitude of electric field (E)=5×10³N/C…

Q: 2. Calculate the magnetic field strength with a distance of 1.5 cm from the axis of a 2.0 cm radius…

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Q: The direction of magnetic field at any point in the field is the direction of pole of the compass…

A: Here we have to find out the direction of magnetic field

Q: 3. Draw a graph of the radius of the circular motion of a charged particle in a uniform magnetic…

A: In an uniform magnetic field the magnetic force on a charged particle is equal to q(v×B)

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…

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Q: Calculate the magnetic field created by an infinite wire carrying current I= 13 mA current at a…

A: Given, infinite current carrying wire, having current, I = 13 mA μo = 12.566370614356 ×107 Hm

Q: Use the following constants if necessary. Coulomb constant, k= 8.987 x 10° N. m? /C2. Vacuum…

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Q: Please refer again to the diagram. This time we have a charge of 9.44 x 10^-6 C moving at velocity…

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Q: A cosmic ray electron moves at 8.10×106 m/s perpendicular to the Earth’s magnetic field at an…

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Q: Use the following constants if necessary. Coulomb constant, k = 8.987 x 10° N - m² /C. Vacuum…

A: Formula of magnetic field at point P is as follows: B→=μ0q4πr→×V→r3…

Q: If a current-carrying wire is pointed into the sky (+z), what direction is the force on it if the…

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Q: 1. A beam of protons (q = 1.6x10-19 C) moves 3.0x108 cm/s through a uniform 5.0-T magnetic field…

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Q: 4. Two parallel wires each carrying a current of 2.2 A in the same direction are shown below. 2.2 A…

A: The objective of the question is to find the direction and magnitude of the net magnetic field at…

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

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Q: Please refer again to Figure 2. Again, disregard the charge off to the right. This time, I1 = 2.87 A…

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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…

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Q: Find the speed of the electron.

A: Given: Magnetic force, F=6.5×10-11N Magnetic field, B=4T Angle, θ=45°

Q: 11. An electron has a velocity of (5.0 km/s)x - (6.0 km/s)ŷ in a magnetic field. The force on the…

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Q: 1. What is Gauss's law for magnetism? A. The total magnetic flux through a closed surface is equal…

A: The Gauss Law of magnetism states that the magnetic flux through the closed surface is equal to…

Q: 4. Two parallel wires each carrying a current of 2.2 A in the same direction are shown below. 2.2 A…

A: The objective of the question is to find the direction and magnitude of the net magnetic field at…

Q: An unknown particle (m=1.23x10¯26kg) with 5 electrons in deficit enters a region between two…

A: 1)  12mvi2 + qvi = 12mvf2 + qvf⇒12mvf2=12mvi2 +qvi-vf⇒vf2=3.45×1062 +…

Q: Use the following constants if necessary. Coulomb constant, k= 8.987 x 10° N. m? /C. Vacuum…

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Q: A single mass and a single charge create a gravitational field and an electric field, respectively.…

A: A gravitational field is created by a single mass An electric field is created by a single charge A…

Q: An electron is accelerated from rest by a potential difference of 350 V. It then enters a uniform…

A: The given values are, q=qelectron=1.6×10-19 C∆V=350 VB=200 mT=200×10-3 T

Q: Determine which of the following statements is true: a. Magnetic field exerts force on a charge at…

A: A magnetic field exerts force on a moving charge

Q: 2. The charged particle in question 1 has charge of 2 x 10-6 C and is moving at a speed of 5 x 105…

A: Given:Charge on particle (q) = 2×10-6 CVelocity of particle (v) = 5×105 m/sCurrent in wire (i) = 10…

Q: 5. A rectangular loop of wire that is 35 cm wide and 15 cm long is placed in a region where the…

A: The magnetic flus through the loop will be  Flux = B×A×cosθ where B is magnetic field and A is area…

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: 2. Two charges move as shown in figure 2. Charge 1 is -3×10°C and has a velocity of 9x106 m/s while…

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Q: Use the following constants if necessary. Coulomb constant, k= 8.987 x 10° N. m2 C. Vacuum…

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Q: The Earth behaves similarly to a bar magnet, creating a magnetic field. In which polarity direction…

A: In a bar magnet, the magnetic field lines are the representation of the fields and they indicate the…

Q: 3. An electron moves perpendicular to a magnetic field of magnitude 0.5 mT is forced to follow a…

A: Magnetic Field B=0.5*10-3Tradius r=4*10-2msince the electron is moving in circular path so watching…

Q: 1. Calculate the magnetic force exerted on a moving electron (v= 2x105 m/s) in a given magnetic…

A: Given. Q = 1.67*10-19 V = 2*10⁵ m/s B = 6mT Angle = 40°

Q: 3. A straight wire carries a current of 40 A in a uniform magnetic field (magnitude = 80 mT). If the…

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Q: 4.A gravitational field is a type of force fields that is analogous to _____ and _____ fields for…

A: Note :- Since you have asked multiple question, we will solve the first question for you. If you…

Q: 7. A 53 m wire carries a current of 2 A in a place where the magnetic field is 3.5 x 10-³T. The wire…

A: Given: The length of the wire is 53 m. The current in the wire is 2 A. The strength of the magnetic…

Q: 9. Use this inclination to calculate the magnitude of the total magnetic field of the Earth in the…

A: Question 9:-Given that,Angle of inclination, δ=63°BH: Horizontal component of earth's magnetic…

Q: 13. Two infinitely long wires are placed as shown in the figure on the right, with /1 = 120 A placed…

A: Given a=15.0cm=0.150m,  I1=120A I2=55.0A a) First the current through wire at x=0 is upward…

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 these is not an example of the relationship between electricity and magnetism? Select one:…

A: From the Faraday’s law statement, a changing magnetic field produces an electric field.From the…

Q: What is the force per meter on a lightning bolt at the equator that carries 20,000 A perpendicular…

A: Given data:  Length (L) = 1 m Current (I) = 20,000 A Magnetic field (B) = 3.0×10-5 T Angle between…

Q: A charge of the magnitude of 0.5 μC moving in a uniform magnetic field with a speed of 4.0×106 m/s…

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Q: Whal angle should a current-carrying wire make an angle with the magnetic field for the force to be…

A: We’ll answer the first question since the exact one wasn’tspecified. Please submit a new question…

Q: Two conducting wires are placed parallel to each other, 3.0 cm apart. A 2.6-A current flows through…

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Q: 1. A charge of magnitude of 0.5 µC moving in a uniform magnetic field with a speed of 4.0x10° m/s…

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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.