What Are Extension Boards And How Do They Power Multiple Devices At Once?

What Are Extension Boards And How Do They Power Multiple Devices At Once?

Assessment

Interactive Video

Physics, Science, Chemistry, Engineering

KG - University

Hard

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Quizizz Content

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Extension boards, or power strips, are essential devices that distribute power evenly among connected devices. They operate on a simple scientific principle, using parallel circuits to ensure equal power allocation. The design of extension boards varies, with features like individual switches and LED indicators. Understanding electrical principles, such as Ohm's law, is crucial for their operation. Safety features, including surge protection and fuses, are vital to prevent damage. Future advancements may integrate data transfer capabilities, but until wireless charging becomes mainstream, extension boards will remain essential.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of an extension board?

To increase device storage capacity

To provide internet connectivity

To distribute power evenly among connected devices

To enhance audio quality

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does electric current flow in a circuit?

Between two points with voltage differences

From high to low resistance

From low to high resistance

In a circular motion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key advantage of parallel circuits in extension boards?

They are cheaper to produce

They allow individual paths for current flow

They are more compact

They require less maintenance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is surge protection important in extension boards?

To improve the aesthetic design

To reduce the weight of the board

To enhance the speed of data transfer

To prevent electrical damage and short circuiting

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What future feature might extension boards include?

Voice control systems

Built-in speakers

Data transfer capabilities like USB and HDMI

Solar charging panels