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CBSE Class 12-science Answered

Can  two pn junction diodes placed back to back work as a pnp transistor ?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

No, because in this case n-region will be too thick and so most of the majority charge carriers rushing from emitter to collector will be neutralized in the base. As a result the transistor will not work.

Answered by | 04 Jun, 2014, 03:23: PM

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CBSE 12-science - Physics
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