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: 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 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…

A:

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

A:

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

A:

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…

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.