An Electron Moves Through a Region of Crossed Electric and Magnetic

question 6

Multiple Choice

An electron moves through a region of crossed electric and magnetic fields.The electric field E = 3200 V/m and is directed straight down.The magnetic field B = 0.80 T and is directed to the left.For what velocity v of the electron into the paper will the electric force exactly cancel the magnetic force?

• A) 2500 m/s
• B) 5000 m/s
• C) 4000 m/s
• D) 8000 m/s

---

Definitions:

Conscious Effort

involves deliberate, intentional action or thought, typically requiring awareness and mental focus to achieve a specific goal or task.

Biological Factors

Natural influences on organisms, including genetic, neurological, and physical conditions that affect behavior and functioning.

Neurotransmitter

A chemical that, released by one neuron, crosses the synaptic space to be received at receptors on the dendrites of neighboring neurons.

Clarity And Commitment

The qualities of being clear about one's goals and values, and being committed to pursuing them with determination.