The De Broglie Wavelength of an Electron with a Velocity

question 62

Multiple Choice

The de Broglie wavelength of an electron with a velocity of 6.00 × 10⁶ m s^-1 is ________ m.The mass of the electron is 9.11 × G.

• A)8.25 × 10⁹
• B)8.25 × 10¹²
• C)1.21 × 10^-16
• D)1.21 × 10^-13
• E)1.21 × 10^-10

---

Definitions:

Cast Operator

A special operator used in programming languages to explicitly convert a variable from one type to another.

System.out.PrintLn

A method in Java used to print information to the console, with a newline character appended at the end to move to the next line.

Strongly Typed

A characteristic of programming languages where each variable and expression type is explicitly declared or strongly enforced.

Scanner Object

An object in Java used to read input from various sources, including user input from the console.