A Uniform Magnetic Field of Magnitude 0

question 38

Multiple Choice

A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space.A uniform electric field is also present.In the figure,the electric field is set at 20,800 V/m in the positive y-direction.An electron is projected with an initial velocity vo = 2.6 × 10⁴ m/s.in the positive x-direction.The y-component of the initial force on the electron is closest to:

• A)- 7 × 10^-15 N
• B)+ 7 × 10^-15 N
• C)- 3 × 10^-15 N
• D)+ 3 × 10^-15 N
• E)zero

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Definitions:

Aggregate Supply

The total supply of goods and services that firms in an economy plan on selling during a specific time period at various price levels.

Potential Output

The maximum amount of goods and services an economy can produce when it is most efficiently using all its resources.

Recessionary Gap

A situation where an economy's real GDP is lower than its potential GDP, indicating underutilized resources.

Inflation Rate

measures the annual percentage increase in the average price level of goods and services across the economy.