A Point Charge Q Moves on the X-Axis in the Positive

question 608

Multiple Choice

A point charge Q moves on the x-axis in the positive direction with a speed of 280 m/s.A point P is on the y-axis at y = +70 mm.The magnetic field produced at the point P,as the charge moves through the origin,is equal to What is the charge Q? (μ₀ = 4π × 10^-7 T • m/A)

• A) -53 μC
• B) +53 μC
• C) -39 μC
• D) +39 μC
• E) +26 μC

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Definitions:

Control Structure

The blocks in programming that analyze variables and choose directions in which to go based on given parameters.

Two-Way Selection

A control structure in programming that allows for two possible paths of execution based on a condition being true or false.

If Statements

Conditional statements that execute a block of code if a specified condition evaluates to true.

Relational Operator

Operators that compare two values and determine the relationship between them, such as greater than, less than, equal to, etc.