A student made the electromagnet shown and used it to pick up one sewing pin. She then doubled the number of coils around the nail and used it to pick up two sewing pins. How could she change the electromagnet again in order to pick up three sewing pins.

A student made the electromagnet shown and used it to pick up one sewing pin. She then doubled the number of coils around the nail and used it to pick up two sewing pins. How could she change the electromagnet again in order to pick up three sewing pins.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 81A

See similar textbooks

Related questions

Q: Which do you think has more magnetic force if powered with a current of 6 A? Electromagnet A has 300…

A: The magnetic field produced by a solenoid can be found using the formula: B=μNIL. Where 'N' is the…

Q: A current-carrying wire in the form of a semicircle lies in a plane at right angles to the direction…

Q: /hat is the direction of the magnetic force on a positive charge that moves though a magnetic field…

Q: Imagine a circular loop of wite. The magnetic field in the center of the wire is going into the…

A: We will use right hand thumb rule for finding the direction. According to this rule, when we place…

Q: Iron filings sprinkled around bar magnets are affected by the magnetic field of the bar magnets,…

Q: What is the nature of relationship between force and magnetic field?

A: In this question we have to explain the relationship between force and magnetic field.

Q: Why is the magnetic field in a perpendicular ciruclar fashion in relation to a moving…

Q: What is the relationship between voltage and magnetic field strength in an electromagnet?

A: Given:- What is the relationship between voltage and magnetic field strength in an electromagnet?…

Q: if you could put many magnets together, do you think the magnetic force will be stronger or weaker?

A: YES , magnetic force will be stronger by putting many magnets together.

Q: What does this table tell us about how changes in the length will affect the force acting on a wire…

A: Actual Mass: ma = 175.05 g Length of wire changes from 1.2 cm to 6.4 cm Apparent mass of wire varies…

Q: A cable carries power straight up to an airport control tower. When the current is running upward,…

Q: The figure shows the direction of motion of a positive charge moving in a magnetic field. Bout What…

A: Right Hand Rule :) the direction of the magnetic force on a moving charge is perpendicular to the…

Q: The magnetic field shown in figure is produced by O a. two north poles b. north and south poles С.…

A: The magnetic field shown in figure is produced by a. two north poles b. north and south poles c.…

Q: Why is a generator armature harder to rotate when it is connected to a circuit and supplying…

A: It is a matter of energy conservation.

Q: A student read from his physics book that a piece of soft iron placed in a uniform magnetic field…

A: When a soft iron is placed in the magnetic field , it also becomes a magnet.

Q: Why magnetic field created by flow of electrons is opposite in direction to flow of current?

A: A bit knowledge required on the how the derivations in Electricity and Magnetism were made. For…

Q: The law which explains the relation between the electrical current and the produced magnetic field…

A: Coulomb's law gives the relation of the force between the two charges.

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

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the…

Q: What happens to the magnetic field produced by the electromagnet if some parts of the wire windings…

A: The current carrying wire produce magnetic field around it in circular loop.

Q: Two pairs of magnets of equal magnetic field strength, are tested if they can deliver the same…

A: The given data are listed below with appropriate variables. Here, v denotes the proton’s speed, L…

Q: A student made the electromagnet shown and used it to pick up one sewing pin. She then doubled the…

A: Electromagnet

Q: A wire is carring 16 amps current in 1.0 Tesla magnetic field. The length of the wire is 6…

A: Given Data : The current in the wire is given as I = 16amps. The magnetic field strength is given as…

Q: Based on the screen this test is displayed on, if a charged particle was moving left to right…

Q: Which feature of electromagnets makes them more useful than permanent magnets in many modern…

A: Electromagnets are the magnets constructed using electric current and coils. Electromagnets are…

Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…

Q: What does this tell us about how changes in the length will affect the force acting on a wire that…

A: In this question we have to answer how changes in the length will affect the force acting on a wire…

Q: In Chapter 22, we learned that the direction of the electric field about a point charge is radial to…

A: In current carrying-wire direction of magnetic field can be determine by using 'Right hand thumb…

Q: ppose that a uniform magnetic field points into this screen. If a positively charged particle moves…

Q: How do you make an electromagnet ? A. run current through a wire wrapped around an iron rod/nail b.…

Q: What are the key differences between magnetic force vs electric force?

A: Given What are the key differences between magnetic force vs electric force?

Q: How does the magnetic field strength relate to the current in the coil?

A: The flow of electrons is called current. The current passing through a coil produces magnetic field.…

Q: What is the relationship between magnetic torque and force?

A: What is the relationship between magnetic torque and force?

Q: What happen if the velocity of the charge particle is perpendicular to the magnetic field and…

Q: following electromagnets have four loops and are powered by batteries of different ages. B C 4 v 6 v…

A: If EMF of battery is lower , then the induced magnetic lines of forces through coil is lower.

Q: For a positive charge entering to the magnetic field, as shown below, the magnetic force will be

A: SOlution: The proton is traveling in parallel to the direction of the magnetic field

Q: What is the magnetic force that 0.50 m of a current-carrying wire experiences as 3.0 A of current…

Q: How does the number of magnets affect the force between a current-carrying wire and a magnetic…

A: Introduction: According to the right hand rule, if the thumb is pointing towards the direction of…

Q: WHICH OF THE FOLLOWING DIFFER AN ELECTROMAGNETS FROM A MAGNETS? A. MAGNETS CAN BE TURNED ON OR OFF…

A: A. it is not correct, as the magnetic cannot be turn off or on. B. It is correct. C. It is not…

Q: The horizontal wire can be levitated - held up against the force of gravity - if the current in the…

A: To determine the force exerted by the magnetic field on the current-carrying wire use right hand…

Concept explainers

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.

Question

Interaction between an electric field and a magnetic field.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A typical currant in a lightning bolt is 104 A. Estimate the magnetic field 1 m from the bolt.
A Hall probe gives a reading of 1.5V for a current of 2 A when it is placed in a magnetic field of 1 T, What is tire magnetic field in a region where tire reading is 2V for 1.7 A of current?
At a given instant, an electron and a proton are moving with the same velocity in a constant magnetic field. Compare the magnetic forces on these particles. Compare their accelerations.
A current of 1.5 A flows through the windings of a large, thin toroid with 200 turns per meter. If the toroid is filled with iron for which =3.0103 , what is the magnetic field within it?
Show that the magnetic field of a thin wire and that of a current loop are zero if you are infinitelv far away.
A circuit with current I has two long parallel wire sections that carry current in opposite directions. Find magnetic field at a point P near these wires that is a distance a from one wire and b from the other wire as shown in the figure.
Around the geographic North Pole (or magnetic South Pole), Earth’s magnetic field is almost vertical. If an airplane is flying northward in this region, which side of the wing is positively charged and which is negatively charged?
Imagine you have a compass whose needle can rotate vertically as well as horizontally. Which way would the compass needle point if you were at the Earths north magnetic pole?
Discuss the similarities and differences between the electrical force on a charge and the magnetic force on a charge.
If you cut a bar magnet into two pieces, will you end up with one magnet with an isolated north pole and another magnet with an isolated south pole? Explain your answer.
What creates a magnetic Hold? More than one answer may be correct, (a) a stationary object with electric charge (b) a moving object with electric charge (c) a stationary conductor carrying electric current (d) a difference in electric potential (e) a charged capacitor disconnected from a battery and at rest Note: In Chapter 34, we will see that a changing electric field also creates a magnetic field.
An electron moving along the +x -axis at 5.0106m/s enters a magnetic field that makes a 75° angle with the x-axis of magnitude 0,20 T. Calculate the (a) pitch and (b) radius of tire trajectory.