La resistencia

La resistencia

Assessment

Interactive Video

Science, Engineering, Physics

4th - 9th Grade

Hard

Created by

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The video tutorial explains the concept of resistance, a measure of how well electrical current flows through objects like wires or light bulbs. It highlights that higher resistance increases energy costs and heat losses, while lower resistance improves current flow. The tutorial also covers the role of resistance in circuits, emphasizing its importance in understanding circuit functionality and Ohm's law. Additionally, it discusses how resistance can both cause problems, such as heat loss, and provide safety by preventing electric shocks through insulating materials.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the potential problems caused by high resistance in cables or power lines?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

In what ways can resistance serve as a protective measure against electric shocks?

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