In bipolar I. C. technology, the n – p – n transistors have the fo – McqOptions

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1.	In bipolar I. C. technology, the n – p – n transistors have the following regions:(i) Emitter(ii) Base(iii) Collector(iv) SubstrateArrange them in ascending order of their resistance offered.
A.	(i), (ii), (iii), (iv)
B.	(ii), (iii), (iv), (i)
C.	(iii), (iv), (i), (ii)
D.	(iv), (i), (ii), (iii)
Answer» B. (ii), (iii), (iv), (i)

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