What Is the De Broglie Wavelength of an Electron (M

question 52

Multiple Choice

What is the de Broglie wavelength of an electron (m = 9.11 × 10^-31 kg) in a 2.5 × 10³-volt X-ray tube?

• A)0.0072 nm
• B)0.011 nm
• C)0.017 nm
• D)0.031 nm
• E)0.025 nm

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Definitions:

Accumulated Other Comprehensive Income

A component of shareholders' equity that includes income not recognized in the profit and loss account, such as unrealized gains on securities and foreign exchange differences.

Shareholders' Equity

The residual interest in the assets of an enterprise after deducting liabilities, representing the ownership interest of shareholders.

Retained Earnings

The portion of net income that is kept by the company rather than distributed to its shareholders as dividends.

Contributed Surplus

The value of anything of value that is given to a company in exchange for shares, above the par value of the shares.