Simple LED circuit - basic electronics
Interactive Video
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Architecture
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University
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Practice Problem
•
Hard
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the voltage drop of the LED mentioned in the text?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of converting milliamps to amps in the calculations?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you calculate the required resistor value for the LED?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Why is a 390 ohm resistor chosen over a 330 ohm resistor for the LED circuit?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
How long can the battery power the circuit based on the given milliamp hours?
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