A Proton Moving with a Velocity of 4

question 164

Multiple Choice

A proton moving with a velocity of 4.0 × 10⁴ m/s along the +y-axis enters a magnetic field of 0.20 T directed towards the -x-axis. What is the magnitude of the magnetic force acting on the proton? (e = 1.60 × 10^-19C)

• A) 8.0 × 10^-15 N
• B) 3.9 × 10^-15 N
• C) 2.6 × 10^-15 N
• D) 0 N
• E) 1.3 × 10^-15 N

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Definitions:

Anticommunist Hysteria

Intense and irrational fear or paranoia about communism spreading, leading to widespread suspicion and scrutiny of alleged communists, particularly during the Cold War era.

Militant Liberty

A concept advocating for aggressive, sometimes forceful, measures to defend and promote freedom and democratic values, often in a military or political context.

Anticommunist Movies

Films produced, especially during the Cold War, intended to portray communism negatively and emphasize its perceived dangers.

Anticommunist Regimes

Governments or political systems that are opposed to communism, often focusing on the suppression or elimination of communist ideologies within their territories.