This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Suppose a long, straight wire carries a current upwards. A short distance directly east of the wire, ... (Read 142 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 28, 2018
Suppose a long, straight wire carries a current upwards. A short distance directly east of the wire, a negatively charge particle is moving upwards parallel to the wire. In what direction is the magnetic force on the particle?
  1.The force is upwards.
  2.The force is eastward.
  3.The force is westward.
  4.Either there is no force or its direction is not given among these choices.

Question 2

Solenoid 1 has 100 turns and is 10.0 cm long. Solenoid 2 has 200 turns and is 20.0 cm long. If a current of 0.50 A is carried by 1, what current must 2 carry so that it would produce a magnetic field at its center equal to that in 1?
  1.0.25 A
  2.0.50 A
  3.1.00 A
  4.4.00 A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

millet

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 28, 2018
Answer to Question 1

2

Answer to Question 2

2


kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Jul 28, 2018
Gracias!

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for
The Middle East and Operation Desert Storm The Middle East and Operation Desert Storm
How Long Does Poverty Last? How Long Does Poverty Last?
Current Geopolitical Framework Current Geopolitical Framework
energy of interaction and distance of particle energy of interaction and distance of particle
Short form of amino acids Short form of amino acids
Video: Homeostasis (range of body conditions, normal limits, mild stresses & severe stresses)

For a complete list of videos, visit our video library