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Physics, 11.02.2021 16:10 angelinamadriga
An LED is rated at 2.3V and draws a current of 32mA , but it needs to be operated from a 12 V supply. Calculate the resistance, R.
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An LED is rated at 2.3V and draws a current of 32mA , but it needs to be operated from a 12 V supply...
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