A Deuteron Is Accelerated from Rest Through a 10-KV Potential

question 39

Multiple Choice

A deuteron is accelerated from rest through a 10-kV potential difference and then moves perpendicularly to a uniform magnetic field with B = 1.6 T. What is the radius of the resulting circular path? (deuteron: m = 3.3 × 10−²⁷ kg, q = 1.6 × 10−¹⁹ C)

• A) 19 mm
• B) 13 mm
• C) 20 mm
• D) 10 mm
• E) 9.0 mm

Identify the role of internal validity in establishing causal relationships.

Comprehend the concept and utility of quasi-experiments in psychological research.

Understand the challenges and limitations related to determining causality in research findings.

Recognize the ethical considerations inherent in conducting psychological research.

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