After Landing on an Unexplored Klingon Planet,Mr $\vec { B }$

question 54

Multiple Choice

After landing on an unexplored Klingon planet,Mr.Spock investigates the direction of the magnetic field by firing a beam of electrons in various directions and by recording the following observations: A magnetic force in the northwest direction is exerted on the clectrons moving upward.
Electrons moving horizontally toward the north are pushed downward.
Electrons moving horizontally toward the southeast are pushed upward.
Mr.Spock therefore concludes that the $\vec { B }$ field at this landing site is in which direction?

• A)toward the east
• B)toward the northeast
• C)toward the southwest
• D)toward the southeast
• E)toward the west

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Definitions:

Semen

A fluid that is emitted from the male reproductive tract and contains sperm.

Acidic

Solution containing more than 10–27 mol of hydrogen ions per liter; has a pH less than 7.

Vasoconstriction

Decreased diameter of blood vessels.

Erectile Tissue

Specialized tissue found in certain parts of the body like the penis and clitoris, which can become engorged with blood, causing the tissue to harden and expand.