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Assertion : When two semi conductor of p and n type are brought in contact, they form p-n junction which act like a rectifier. Reason : A rectifier is used to conventalternating currentinto direct current.

Answer»

Assertionis CORRECT, reason is correct, reason is a correct explanation for assertion.
Assertionis correct, reason is correct, reason is not a correct explanation for assertion
Assertionis correct, reasonis INCORRECT
Assertion is incorrect, reasonis correct

Solution :Study of junction diode CHARACTERISTICS shows that the junction diode offers a low resistance PATH, when forward biased and high resistance path when reverse biased. This FEATURE of the junction diode enables it tobeused as a rectifier.


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