The right hand rule in a magnetic field

AI Thread Summary
An electron moving in the -z direction enters a uniform magnetic field in the +y direction, leading to a question about its deflection. The right hand rule is applied to determine the force direction, where fingers point in the magnetic field direction and the thumb represents the velocity. Confusion arises regarding the distinction between B and the magnetic field. Clarification is sought on whether B refers to something different from the magnetic field itself. Understanding the right hand rule is crucial for accurately determining the electron's deflection direction.
many questions
Messages
2
Reaction score
0

Homework Statement


An electron moving in the -z direction enters a region that has a uniform magnetic field in the +y direction. When the electron enters this region, what direction will it be deflected in?

Homework Equations


F=qv X B

The Attempt at a Solution


I tried answering this question using the right hand rule but got
confused. I use the right hand rule by directing my fingers towards the direction of the magnetic field, my thumb in the B direction and I let my palm represent the direction of the force. [/B]
 
Physics news on Phys.org
many questions said:
directing my fingers towards the direction of the magnetic field, my thumb in the B direction

Is B different from the magnetic field?
 
TL;DR Summary: I came across this question from a Sri Lankan A-level textbook. Question - An ice cube with a length of 10 cm is immersed in water at 0 °C. An observer observes the ice cube from the water, and it seems to be 7.75 cm long. If the refractive index of water is 4/3, find the height of the ice cube immersed in the water. I could not understand how the apparent height of the ice cube in the water depends on the height of the ice cube immersed in the water. Does anyone have an...
Kindly see the attached pdf. My attempt to solve it, is in it. I'm wondering if my solution is right. My idea is this: At any point of time, the ball may be assumed to be at an incline which is at an angle of θ(kindly see both the pics in the pdf file). The value of θ will continuously change and so will the value of friction. I'm not able to figure out, why my solution is wrong, if it is wrong .
Back
Top