Question

A positively charged particle has a velocity in the negative z direction at point P. The...

A positively charged particle has a velocity in the negative z direction at point P. The magnetic force on the particle at this point is in the negative y direction. Which one of the following statements about the magnetic field at point P can be determined from this data?

a. Bx is positive. b. Bz is positive. c. By is negative. d. By is positive. e. Bx is negative.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Ans. (E) Bx is negative.

To find direction of magnetic field - use right hand rule of vector product calculations because magnetic force is also a vector product of velocity vector and field vector. So. These three quantities must be mutually perpendicular.

Add a comment
Know the answer?
Add Answer to:
A positively charged particle has a velocity in the negative z direction at point P. The...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • [1 point] A negatively charged particle has a velocity in the negative z-direction at point P....

    [1 point] A negatively charged particle has a velocity in the negative z-direction at point P. The magnetic force on the particle at this point is in the negative y-direction. Which of the following statements about the magnetic field at point P can be determined from this data? [Notation: "B"represents the magnitude of the component of the magnetic field in the i-tih direction.] 1.) What information can be deduced about B,? a. Br is negative. b. B is positive. c....

  • A uniform magnetic field is in the positive z direction. A positively charged particle is moving...

    A uniform magnetic field is in the positive z direction. A positively charged particle is moving in the positive x direction through the field. The net force on the particle can be made zero by applying an electric field in what direction?

  • A positively charged body is moving in the negative z direction as shown. What is the...

    A positively charged body is moving in the negative z direction as shown. What is the direction of the magnetic field due to the motion of this charged body at point P? Y 1 Notes Comments :

  • Each of the figures below depicts the velocity v of a positively charged particle. The particle...

    Each of the figures below depicts the velocity v of a positively charged particle. The particle moves in the presence of a magnetic field, and a magnetic force Facts on the particle as shown. In each case, which of the choices gives the direction of the magnetic field that is consistent with the given velocity and magnetic force direction? 

  • direction while particle 2 travels along the positive y direction, Two positively charged particles are travelling...

    direction while particle 2 travels along the positive y direction, Two positively charged particles are travelling through space in each others' vicinity. Using the standard r-y-z coordinate grid, particle 1 travels along the positive heading directly for the first particle from below. 3) Which combination of options below are the most accurate combination of statements. [Enter your answer as a string of the letter options you believe are correct. For instance, if you think options A, D, and E are...

  • The force on a charged particle moving in a magnetic field can be computed as the...

    The force on a charged particle moving in a magnetic field can be computed as the vector sum of the forces due to each separate component of the magnetic field. As an example, a particle with charge q is moving with speed v in the? y-direction. It is moving in a uniform magnetic field Part A What is the x-component of the force F?  exerted on the particle by the magnetic field? Part B What is the y-component of the force...

  • A negatively charged particle, with charge q = 5.10×10−6 C, has a velocity of 416 m/s...

    A negatively charged particle, with charge q = 5.10×10−6 C, has a velocity of 416 m/s in the positive x-direction, moves into a region with a magnetic field and an electric field. The magnetic field, has a magnitude of 1.50 T, and is pointing in the positive y-direction. The electric field, has a magnitude of 4.00×103 N/C, and points in the positive z-direction. What is the value of the net force on the charged particle? A. 2.36×10−2 N, negative z-direction...

  • A positively charged particle moves in the +x direction in a region of uniform magnetic field...

    A positively charged particle moves in the +x direction in a region of uniform magnetic field B directed into the page as shown. The resultant force on the particle can be made qual to zero by the application of a uniform electric field in the what direction? Please show all work and provide an explanation!! a. +y direction b. -y direction c. +x direction d. -x direction e. direction perpendicular to and out of the page.

  • 3) A charged particle is moving with velocity of V in a magnetic field of B,...

    3) A charged particle is moving with velocity of V in a magnetic field of B, which one of the followings is correct: A) The direction of force F on the charge is parallel to magnetic field B B) The direction of force F on the charge is parallel to velocity direction V C) The force is maximized when velocity direction and magnetic field are parallel D) The force F is perpendicular (normal) to both velocity V and magnetic field...

  • At the instant shown, a positively charged particle has a velocity that is parallel to a...

    At the instant shown, a positively charged particle has a velocity that is parallel to a current-carrying wire. A student makes the following statement: "The force on the charged particle by the magnetic field is zero because the velocity is parallel to the current in the wire." What, if anything, is wrong with this statement? If something is wrong, explain the error and how to correct it. If the statement is valid, explain why.

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