A Proton Q = +1

question 58

Multiple Choice

A proton q = +1.6 × 10^-19 C) is traveling east with an instantaneous velocity of 2.5 × 10⁵ m/s when it enters a uniform magnetic field B of 0.45 T that points 35º north of east. What are the magnitude and direction of the force on the proton?

• A) 1.8 × 10^-14 N up
• B) 1.5 × 10^-14 N down
• C) 1.5 × 10^-14 N up
• D) 1.0 × 10^-14 N down
• E) 1.0 × 10^-14 N up

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Definitions:

Marginal Expenditure

The additional cost incurred by producing one more unit of a good or service.

Average Expenditure

The total amount spent on a specific good or service divided by the quantity purchased, indicating the average amount an individual pays for a unit of that good or service.

Extra Unit

Refers to an additional unit of production or service, considering marginal costs or benefits associated with producing or consuming one more unit.

Monopsonistic Factor Market

A market structure where there is only one buyer for a particular factor of production, leading to monopsony power.