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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. Calculate the resistance, R.
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There are 3 ways heat can be transferred: through solids, called , through liquids and gases , called , and through electromagnetic waves, called
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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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