Physics · Electronic Devices and Circuits

The value of a series resistor is required to limit the current through an LED to 36 mA with a forward voltage drop of 3 V, when connected to a 12 V supply.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1250 Ω✓
24000 Ω
325 Ω
4250 mΩ

Correct answer

250 Ω

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The value of a series resistor is required to limit the current through an LED to 36 mA with a forward voltage drop of 3 V, when connected to a 12 V supply.

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The value of a series resistor is required to limit the current through an LED to 36 mA with a forward voltage drop of 3 V, when connected to a 12 V supply.

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