Science: Discovering Magnetism

How is the strength of two magnetic poles related to the force between them?

1. 👍 0
2. 👎 0
3. 👁 80

Similar Questions

1. physics

A 0.0150-m wire oriented horizontally between the poles of an electromagnet carries a direct current of 9.5 A. The angle between the direction of the current and that of the magnetic field is 25.0° as shown. If the magnetic field

asked by lakhvir on May 6, 2010
2. physics

why does the earth have a magnetic declination? a. the earth's axis of rotation is not constant b. the magnetic field of the earth is unknown c. its magnetic poles shift over time and are not aligned to its geographical poles. d.

asked by jason on April 12, 2011
3. Help with physics!

Hi! I need some help with some physics questions. 1. When two point charges are moved farther apart, what is true about their resulting electric and gravitational forces? a. both forces stay the same b. gravitational force stays

asked by N. on March 19, 2015
4. Physics

Hi! I need some help with some physics questions. 1. When two point charges are moved farther apart, what is true about their resulting electric and gravitational forces? a. both forces stay the same b. gravitational force stays

asked by N. on March 17, 2015

5. A magnetic field map shows a. the direction of the magnetic field. b. a few representational field lines. c. relative strength of the magnetic field. d. All of these choices are correct. my answer: d 6. Magnetic field lines a.

asked by Liz on May 10, 2014
6. Physics

Magnetic force between two poles is 80 unit. Separation between poles is doubled. What is force between them?

asked by Sykox on January 15, 2014
7. Science need help ASAP!

The closer together magnetic field lines are, the _____ the magnetic force. closer farther stronger weaker Magnetic poles always exist in north-south poles. true*** false A(n) _____ is an electric circuit that produces a magnetic

asked by Anonymous on April 18, 2018
8. physics

The key ingredient in anything magnetic is which of the following?. A) moving electric charge.B) magnetic domains that are aligned C) pairs of magnetic poles.D) the surrounding magnetic field.E) magnetic polarization.

asked by Christy on April 14, 2012
9. Physics

I'm not really sure on this one... Am i correct? A maglev train requires which of the following? A. track and the train must have the different magnetic poles B. track and the train must have the same magnetic poles

asked by Me and I on June 10, 2014
10. physics questions

1. The batteries in a digital alarm clock provide a terminal voltage of 9 V. What is the potential difference across the entire clock current? A. 4.5 V B. 18.0 V C. 9.0 V D. 6.0 V **C is my answer 2. Why does the earth have a

asked by nnd on May 11, 2015

More Similar Questions