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When n and p-type semiconductors are all...

When n and p-type semiconductors are allowed to come into contact

A

some electrons will flow from n to p

B

some electrons will flow from p to n

C

the impurity element will flow from n to p

D

the impurity element will flow from p to n

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The correct Answer is:
A
When n and p-type semiconductors come in contact. then some electrons flow from n to p.
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