A Straight Wire of Length

question 53

Multiple Choice

A straight wire of length
Is oriented east-west and is in a magnetic field B pointing north.The wire is moving downward at a constant speed v.Which end of the rod is positively charged?

• A)neither
• B)the east end
• C)the west end
• D)both ends

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Definitions:

Fibers

Threadlike structures forming animal body parts like muscle tissue or plant components like cellulose, essential for various biological functions.

Left Hemisphere

The left side of the brain, known for controlling speech, comprehension, arithmetic, and writing among other cognitive functions.

Right Hemisphere

Denotes the right half of the human brain, associated with spatial abilities, visual imagery, and the processing of music and art.

Stimulants

Substances that increase activity in the brain and nervous system, enhancing alertness and energy.