Physics, asked by sapnakushwaha4325, 11 months ago

How to solve for the current and and voltage for led and thermistor?

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Answered by Student213

0

In the following example an LED with a voltage of 2 volts and an amperage of 20 mili-amperes must be connected to a 12 volts supply. The ballast resistor can be calculated using the formula: The resistor must have a resistance of 333 ohm. If the precise value is not available, choose the next value that is higher.

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