Canadian teenager invents flashlight powered by heat of human hand

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Science, Physics
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11th Grade - University
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the thermoelectric effect in this design?
To enhance airflow
To provide insulation
To create voltage
To generate heat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What material is used to embed the tiles in the design?
Steel
Aluminum
Copper
Plastic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the design achieve a cooling effect?
With a cooling gel
Through airflow in the tube
By using a fan
By adding ice
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the PVC tube in the design?
To enhance light output
To provide extra insulation
To increase weight
To generate electricity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component completes the design by providing light?
A high-power LED light
A fluorescent bulb
A low-power LED light
A halogen lamp
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