An Electron Enters a Region That Contains a Magnetic Field

question 22

Multiple Choice

An electron enters a region that contains a magnetic field directed into the page as shown.The velocity vector of the electron makes an angle of 30° with the +y axis.What is the direction of the magnetic force on the electron when it enters the field?

• A)up, out of the page
• B)at an angle of 30° below the positive x axis
• C)at an angle of 30° above the positive x axis
• D)at an angle of 60° below the positive x axis
• E)at an angle of 60° above the positive x axis

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A proposal to enter into an agreement that is against the law and therefore unenforceable.

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The legal act of canceling, revoking, or terminating a contract, returning all parties to their original positions prior to the contract.

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Securities Exchange Act of 1934

A U.S. federal law regulating the secondary trading of securities (stocks, bonds, and debentures) to protect investors against malpractice.