Semiconductor Electronics Part 1

Section: Physics

Question : 61 of 100

Marks: +1, -0

An unknown transistor needs to be identified as a npn or pnp type. A multimeter, with +ve and −ve terminals,is used to measure resistance between different terminals of transistor. If terminal 2 is the base of the transistor then which of the following is correct for a pnp transistor ?

[Main 9 Apr 2016]

+ve terminal 1, −ve terminal 2, resistance high
+ve terminal 2, −ve terminal 1, resistance high
+ve terminal 3, −ve terminal 2, resistance high
+ve terminal 2, −ve terminal 3, resistance low

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