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electronics and communication engineering electronic devices and circuits
1. In the circuit of figure the function of resistor R and diode D are
(A): none of the above.
(B): to limit the current and protect LED against reverse breakdown voltage.
(C): to limit the current and to protect LED against over voltage
(D): to limit the voltage and to protect LED against over current
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By: guest on 02 Jun 2017 12.51 am
Resistance limits current and diode is reverse connected and therefore protects LED against reverse breakdown.
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