The Force on an Electron Moving in a Magnetic Field

question 18

Multiple Choice

The force on an electron moving in a magnetic field will be the largest when its direction is

• A)the same as the magnetic field direction.
• B)exactly opposite to the magnetic field direction.
• C)perpendicular to the magnetic field direction.
• D)at an angle other than 90 degrees to the magnetic field direction.
• E)none of these

---

Definitions:

Double-Declining-Balance

A method of accelerated depreciation which doubles the normal depreciation rate, reducing the value of an asset more quickly in its early years.

Salvage Value

The predicted residual value of an asset upon reaching the end of its practical lifespan.

Depreciation Expense

The allocated amount of the cost of a tangible or physical asset over its useful life.

Useful Life

The estimated period over which it is expected that an asset will be profitable or useful to its owner.