424 uiz ElectromagnetismQuestion 6 of 10A student made the electromagnet shown and used it to pick up one sewingpin. She then doubled the number of coils around the nail and used it to pickup two sewing pins. How could she change the electromagnet again in orderto pick up three sewing pins? O A. She could replace the nail in the wire coil with a thick roll of paper.O B. She could replace the 6 V battery with a 3 V battery.C. She could replace the 6 V battery with a 12 V battery.O D. She could replace the nail in the wire coil with a large steel bolt.SUBMIT

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?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter22: Magnetism

Section: Chapter Questions

Problem 73PE: Integrated Concepts A pendulum is set up so that its bob (a thin copper disk) swings between the...

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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

O A. She could replace the nail in the wire coil with a thick roll of paper.
O B. She could replace the 6 V battery with a 3 V battery.
C. She could replace the 6 V battery with a 12 V battery.
O D. She could replace the nail in the wire coil with a large steel bolt.
SUBMIT

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