When a compass is used inside a car, the compass: a) works since the car enhances Earth magnetic field. b) does not work since the car produces its own magnetic field. c) does not work since the car shields Earth’s magnetic field. d) works since Earth magnetic field passes through the car.

Q: 15. How much work is done by a magnetic field as a charged particle circulates through it? A. It…

A: Let the charge = q Let the speed of the charged particle = v Let the magnetic field = B

Q: 3. Two long parallel wires are separated by the distance 10cm and carry currents of 3.0 A and 5.0 A…

A:

Q: #5. What is the direction of a magnetic field if a proton is moving in a circular clockwise…

A: We know that the magnetic force is given by

Q: With a kinetic energy of 1.2 keV, a magnetic force of 2.6 x 10-15 N acts on an electron (e-) that…

A: Given: The kinetic energy of the electron is 1.2 keV. The magnetic force (F) acting on the electron…

Q: 4) Two long parallel wires carry currents 3 amps and 5 amps both in the same direction out of the…

A: The given values are,

Q: Explain how a magnet can pick up an object even though the magnetic field cannot do work on the…

A: Work is defined as the transfer of energy that occurs when a force is applied to move an object over…

Q: A proton enters a magnetic field of intensity 1.5 wb/m² with a velocity 2 x 10' ms- in a direction…

A:

Q: A region of space contains a magnetic field pointing straight up along the surface of the page. A…

A:

Q: (8') Show your answers in the following figures. You use words to explain your answers clearly. Two…

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Q: If you were to cut a small permanent bar magnet in half, A) neither piece would be magnetic. B) one…

A:

Q: An electron ejected at a high rate of speed from a solar flare impacts the earth's magnetic field…

A: The frequency of the electromagnetic radiation emitted by the electron is related to its energy by…

Q: A proton enters a magnetic field rated at 0.60 T and is deflected as shown below. Determine the…

A: The magnetic field is given as, B = 0.60 T Radius of the magnetic field is given as, r = 0.03 m Mass…

Q: Predict: If a stronger magnet is used to create the change in magnetic field, the current produced…

A: Given : What happens to the current through the coil if a stronger magnet is bought near to it ?

Q: An electron moving at 3.97 x10 m/s in a 1.25 T magnetic field experiences a magnetic force of 1.4…

A:

Q: Find the speed of the electron.

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

Q: Iz 10 - Two concentric circles carry equal currents in opposite directions as shown in the figure.…

A: Given data: The relation between radius is r2=4r1. The magnetic field by inner circle is B.

Q: An electron enters the earth magnetic field perpendicularly (points downward-{toward ground} at…

A: Using the given formula and collecting the magnetic field for earth from i.e. B = 50 μT , the…

Q: An electron traveling due east enters a region that contains a uniform magnetic field that points…

A:

Q: 2. A proton travels to the west at 3 m/s. The Earth's magnetic field is directed to the north and…

A:

Q: A bar magnet is cut into four pieces. Then each piece. O a. has only north pole O b. has a north and…

A: When a bar magnetic is cut into four pieces, Then each piece behave like a magnet.

Q: he S.I unit of magnetic field is

A: 1------ Magnetic field unit is .... TESLA....... OPTION A..... Ampere -unit of current  Ohm-- unit…

Q: Kh-13E. If the compass of the tangent galvanometer makes angle θ with respect to the earth magnetic…

A: Given, Earth magnetic field and coil having current.

Q: When a bar magnet is suspended freely its south pole always point to O a. geographic north O b.…

A: The basic properties of the magnet is that like poles repel each other and unlike poles attract each…

Q: Which of the following best describes how electrically charged particles and a magnetic field can…

A: Recall Biot-savart law. When electric current flows through a wire a magnetic field is setup around…

Q: electric field is produced by a A) a constant or a changing magnetic field. C) changing magnetic…

A: according to guideline, first question is only answered here. 1. An electric field is produced by...

Q: The Earth’s magnetic field       A)  attracts the North end of the compass needle to the…

A: The Earth's magnetic field is similar to the magnetic field of a bar magnet. The origin of Earth's…

Q: Which of the following activities would lead to the creation of magnetic fields?    select all that…

A: Concept: A charged particle, whether positive or negative, creates a magnetic field when it moves…

Q: 5) An electron is moving, in a straight line, through a magnetic field, which of the following is…

A: Here, the electron  is moving  in straight line  So moving  charge creates  the  magnetic field.…

Q: what happens to the compass needle as you move the compass around? A. The compass needle always…

A: When compass moves around needle points to original position as there is magnetic field created so…

Q: Please answer with detailed solution. I have attached the formulas and references that we use. A…

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Q: In the following one, when in motion cannot be deflected by the magnetic field is d) Ion 8. a)…

A: For questions  no 8

Q: 5) Two parallel wires carrying currents I₁= .75 A and I2= 2.3 A exert a force per unit length of 2.5…

A:

Q: You hold a compass near a bar magnet. The south pole of the compass will point towards which pole of…

A: The needle of a magnetic compass is itself a magnet, and thus the north pole of compass always…

Q: 2. A cosmic ray proton moving toward the Earth at 5.50×107 m/s experiences a magnetic force of…

A:

Q: What is the direction of a magnetic field if an electron is moving in a circular  clockwise…

A:

Q: Ampere's law can be used to determine the magnetic field: Ouestion 8AnswerA. Inside a long straight…

A: Ampere's Law, named after the French scientist André-Marie Ampère, is a fundamental law in…

Q: 28. Which of the following does not characterize a magnetic force on a moving charge? a. The…

A:

Q: A bullet of mass 3.4 g moves at a speed of 160 m/s in a direction perpendicular to the earth's…

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Q: Draw the B-field lines for the following magnetic sources. Explain how you knew to draw the lines…

A: For a North-South (NS) magnet, the magnetic field lines emerge from the North pole and enter the…

Q: Q3) Two infinitely long wires with currents i = 2 A and iz = 3 A are parallel to each other, as…

A: When current is carried by 2 parallel long wires, they exert force on each other. This force per…

Q: Calculate the velocity of a particle with charge q, = 1.6 × 10-19 that moves at right angles to the…

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Q: 3. Measurements of the magnetic field around a triangular path give the pattern shown in the figure.…

A: Given that: Side 1:  Length = 24 cm=0.24 m, Magnetic Field B= 4×10-5 TSide 2 : Length = 25.3…

Q: Which statement is correct about antiferromagnetic materials? а. Metal centers have no interaction…

A: The materials that exhibit the anti-ferromagnetism are known as anti-ferromagnetic material.

Q: Kh-13E. If the compass of the tangent galvanometer makes angle e with respect to the earth magnetic…

A: Given, Angle produced by compass with Be is θ. Coil plane is parallel to Earth's magnetic field.

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.