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A light emitting diode has a voltage drop of 2V across it when 10mA current is passed.

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A light emitting diode has a voltage drop of 2V across it when 10mA current is passed. If this LED is to be operated with 6V battery the value of limiting resistor would be___________. 

(A) 400Ω 

(B) 4000Ω 

(C) 40kΩ 

(D) 300Ω

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1 Answer

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Best answer

The correct option is (A) 400Ω.

Explanation:

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