The Two Particles Making Circular Paths in the Magnetic Field

question 63

Multiple Choice

The two particles making circular paths in the magnetic field shown have the same mass and kinetic energy.The field is downward into the page.Which of the following statements concerning the particles is correct?

• A)q₁ and q₂ have same sign;|q₁| > |q₂|.
• B)q₁ and q₂ have opposite sign;|q₁| > |q₂|.
• C)q₁ and q₂ have same sign;|q₁| < |q₂|.
• D)q₁ and q₂ have opposite sign;|q₁| < |q₂|.
• E)q₁ and q₂ have opposite sign;|q₁| = |q₂|.

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Definitions:

Compounded Annually

Describes the process of calculating interest on both the initial principal and the accumulated interest from previous periods once a year.

Present Value

The present value of a future amount of money or series of cash flows using a predetermined rate of return.

Perpetuity

A financial term for a stream of cash payments that continue indefinitely.

Semi-Annually

A term indicating something occurs twice a year.