A Proton Is Released Such That It Has an Initial

question 69

Multiple Choice

A proton is released such that it has an initial speed of 4.1 × 10⁵ m/s from left to right across the page.A magnetic field of 0.8 T is present at an angle of 45° to the horizontal direction (or positive x axis) .What is the magnitude of the force experienced by the proton? (q_p = 1.6 × 10−¹⁹ C)

• A)5.9E-33 N
• B)9.3E-33 N
• C)3.7E-14 N
• D)4.5E-14 N
• E)​3.7E-14 N

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Definitions:

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The calculated average of all possible outcomes of a random variable, weighted by their probabilities.

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The extra return above the risk-free rate demanded by investors for holding a risky asset.

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