What Is the Speed of an Electron That Has the Same

question 21

Multiple Choice

What is the speed of an electron that has the same momentum as a photon with a wavelength in vacuum of 488 nm? The mass of an electron is 9.11 × 10^-³¹ kg.

• A)1.5 × 10³ m/s
• B)1.9 × 10³ m/s
• C)2.1 × 10³ m/s
• D)2.3 × 10³ m/s
• E)2.9 × 10³ m/s

Understand the application of quantitative data in biological research.

Grasp the concept of microbial evolution and its implications for human health.

Recognize the principles underlying community and population ecology.

Understand the relevance and application of bacterial DNA research to human genetics and health.

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