Rayo catódico

Rayo catódico

Assessment

Interactive Video

Science, Engineering, Physics, Chemistry

4th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains the flow of electrons, particularly in the context of vacuum tubes. It describes how electrons are emitted and accelerated in a classic vacuum tube design, highlighting the role of the cathode and anode. The tutorial also covers the historical use of cathode ray tubes in the manufacturing of televisions, monitors, and screens before the advent of flat screens.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the flow of electrons referred to in the context of cathode ray tubes?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is emitted by the negative electron of a vacuum tube?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how a coil of hot metal contributes to the functioning of a cathode ray tube.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the role of the cathode and anode in a cathode ray tube.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What were cathode ray tubes widely used for before the advent of flat screens?

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