A Proton Moving at a Speed of 3 $\degree$ The Strength of the Field Is 0

question 62

Multiple Choice

A proton moving at a speed of 3.8 x 10⁶ m/s cuts across the lines of a magnetic field at an angle of 70 $\degree$ .The strength of the field is 0.25 x 10^-4 T.What is the magnitude of the force acting on the proton? (q_p = 1.6 x 10^-19 C)

• A)5.1 x 10^-18 N
• B)9.0 x 10^-18 N
• C)1.4 x 10^-17 N
• D)2.3 x 10^-17 N

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Definitions:

Herfindahl Index

A benchmark for evaluating the magnitude of firms against the backdrop of the industry, indicating competitive pressures.

Market Shares

The segment of a market dominated by a specific company or product, typically represented by a percentage of the overall sales within that market.

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