An Electron Is Accelerated from Rest by an Electric Field

question 16

Multiple Choice

An electron is accelerated from rest by an electric field. After the acceleration, the electron is injected into a uniform magnetic field of 1.27 × 10^-3 T. The velocity of the electron and the magnetic field lines are perpendicular to one another. The electron remains in the magnetic field for 5.00 × 10^-9 s. The angle between the electron velocity on entry and the electron velocity at exit from the magnetic field is

• A) 1.1 rad.
• B) 5.8 × 10^-2 rad.
• C) 8.68 × 10^-2 rad.
• D) 6.5 × 10^-2 rad.
• E) 2.3 rad.

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Definitions:

Initial Investment

The amount of money used to start a project, purchase an asset, or initiate operations.

Cash Inflows

Money or funds entering a business from various sources like sales, investments, or financing.

Capital Budgeting

The process of evaluating and selecting long-term investments that are in line with the goal of shareholder wealth maximization, such as purchasing equipment or acquiring another business.

Discounted Cash Flow

A valuation method used to estimate the value of an investment based on its expected future cash flows, adjusted for the time value of money.