Physics 102 - Magnetic Fields - Quiz, Flashcards & Trivia

1. A charged particle moves with velocity v in a magnetic field B. The magnetic force on the particle is a maximum when v is zero

True

False

The maximum value of sin  occurs for  = 90°.

Explanation

The maximum value of sin  occurs for  = 90°.

2. An electron moves in the plane of this paper toward the top of the page. A magnetic field is also in the plane of the page and directed toward the right. The direction of the magnetic force on the electron is

Toward the top of the page

Toward the bottom of the page

Toward the left edge of the page

Toward the right edge of the page

Upward out of the page

The right-hand rule gives the direction. Be sure to account for the negative charge on the electron.

Explanation

The right-hand rule gives the direction. Be sure to account for the negative charge on the electron.

3. Match the following

x1

x2

x3

by using the right hand rule

Explanation

by using the right hand rule

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4. Please fill answer below magnetic field lines coming out of the paper are indicated by

The correct answer is dots because according to the right-hand rule for magnetic fields, when magnetic field lines are coming out of the paper, they are represented by dots. This convention helps to visually represent the direction of the magnetic field and its flow.

Explanation

The correct answer is dots because according to the right-hand rule for magnetic fields, when magnetic field lines are coming out of the paper, they are represented by dots. This convention helps to visually represent the direction of the magnetic field and its flow.

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5. What is your opinion in this quiz

Excellent

Good

Normal

Not bad

The given answer options are all positive and indicate varying degrees of satisfaction or approval. "Excellent" suggests the highest level of satisfaction, "good" implies a positive opinion, "normal" indicates an average or neutral opinion, and "not bad" suggests a slightly positive opinion. These options cover a range of opinions, allowing the respondent to express their level of satisfaction or approval.

Explanation

The given answer options are all positive and indicate varying degrees of satisfaction or approval. "Excellent" suggests the highest level of satisfaction, "good" implies a positive opinion, "normal" indicates an average or neutral opinion, and "not bad" suggests a slightly positive opinion. These options cover a range of opinions, allowing the respondent to express their level of satisfaction or approval.

Submit