# The necessary condition in making of a junction transistor ( E-emitter, B - base and C-collector)

$(a)\;E\;and\;B\;are\;lightly\;doped\;and\;C\;is\;heavily\;doped \\(b)\;E\;is\;heavily\;doped\;,B\;is\;thin\;and\;lightly\;doped\;and\;C\;is\;moderately\;doped \\(c)\;E\;and\;C\;are\;lightly\;doped\;and\;B\;is\;thick\;and\;heavily\;doped \\(d)\;E\;and\;B\;are\;heavily\;doped\;and\;C\;is\;lightly\;doped$

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(2) E is heavily doped, B is thin and lightly doped and C is moderately doped
answered Nov 7, 2013 by

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