ZuoTi.Pro
Question

A long wire carries a positive current / from left to right. An electron above the wire is traveling to the right at a speed

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

According to thumb rule the direction of magnetic field due to current carrying wire is pointing out of page.

From right hand rule, magnetic force on electron is downward ( towards the wire).

F = Bqv sin(theta)

0 0
Add a comment
Know the answer?
Add Answer to:
A long wire carries a positive current / from left to right. An electron above the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A long, straight wire carries a current of 5.20 A. An electron is traveling in the...

    A long, straight wire carries a current of 5.20 A. An electron is traveling in the vicinity of the wire. Part A At the instant when the electron is 4.30 cm from the wire and traveling with a speed of 6.10×104 m/s directly toward the wire, what is the magnitude of the force that the magnetic field of the current exerts on the electron? Part B What is the direction (relative to the direction of the current) of this force?...

  • Question 19 (14 points) A very long straight wire carries a current of 3.5A from left...

    Question 19 (14 points) A very long straight wire carries a current of 3.5A from left to right in the plane of this screen. An electron with a charge of -1.6 x 10-19C is moving from left to right at a point that is 3.5cm above the wire. Its speed is 2.5 x 10m/s. What is the magnitude and direction of the magnetic force that the electron experiences due to the presence of this current-carrying wire? The permeability of free...

  • A long straight horizontal wire carries a current I = 3.40 A to the left.

    Learning Goal: To practice Problem-solving Strategy 24.2 Magnetic force problems A long straight horizontal wire carries a current I = 3.40 A to the left. A positive 1.00 C charge moves to the right at a distance 2.00 m above the wire at constant speed v = 5000 m/s. (Figure 1) What are the magnitude and the direction of the magnetic force on the charge? Part C What is the magnitude B of the magnetic field at the location of the charge due...

  • A long, straight wire carries a current of 5.20 A. An electron is traveling in the...

    A long, straight wire carries a current of 5.20 A. An electron is traveling in the vicinity of the wire.At the instant when the electron is 4.70 cm from the wire and traveling with a speed of 5.80×10^4 m/s directly toward the wire, what is the magnitude of the force that the magnetic field of the current exerts on the electron?

  • a) a horizontal long straight wire carries a current of I1= 8A from left to right....

    a) a horizontal long straight wire carries a current of I1= 8A from left to right. The wire is tangential to a circular loop of wire of Radius R= .03 m lying immediately below it. The loop carries a current of l2= 2A in the counter clockwise direction. Assuming that the thickness of the wires are negligible, find the magnitude and direction of the net magnetic field at the center of the circular loop b) a second long wire also...

  • Check my work Wire with current I Electron A long straight wire carries a current of...

    Check my work Wire with current I Electron A long straight wire carries a current of 60.5 A. An electron, traveling at 1.00x 10 m/s, is 7.60 cm from the wire. What force acts on the electron if the electron's velocity is directed toward the wire? If the direction of force is perpendicular to the current, enter a negative value.

  • A very long, straight wire carries a current of 12.7 A out of the screen. An...

    A very long, straight wire carries a current of 12.7 A out of the screen. An electron outside the wire is 1.69 cm to the right of the central axis of the wire and is moving with a speed of 3.59×106 m/s. Find the magnitude of the magnetic force on the electron if it is moving directly away from the wire (i.e., rightward). Find the magnitude of the force on the electron if it is moving parallel to the wire...

  • There is an infinitely long wire with conventional electric current flowing to the left. An electron...

    There is an infinitely long wire with conventional electric current flowing to the left. An electron is located just above the wire. What is the direction of magnetic force on the electron that is moving upwards? A) Into the board. B) Out of the board C) To the left D) To the right Up Down G) None of the above Please provide the details of your solution. No credit will be given without a substantiating solution.

  • A long straight wire parallel to the y-axis carries a current of I1 = 3.6 A...

    A long straight wire parallel to the y-axis carries a current of I1 = 3.6 A in the -y-direction crosses the x-axis at a point that is 12.0 cm to the left of the origin. Another long straight wire that is 8.40 cm to the right of the origin on the x-axis carries a current of I2 = 4.2 into the page. a) What is the net magnetic field (magnitude and direction) produced by these currents at the origin? b)...

  • A long wire carries a current in the direction shown above. The current I varies linearly with time t as follows: I-ct, where c is a positive constant. The long wire is in the same plane as a...

     A long wire carries a current in the direction shown above. The current I varies linearly with time t as follows: I=ct, where c is a positive constant. The long wire is in the same plane as a square loop of wire of side b, as shown in the diagram. The side of the loop nearest the long wire is parallel to it and a distance a from it. The loop has a resistance R and is fixed in space. a. Determine...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT