Physics · 2021
JEE Main · 24 February 2021, Shift 1 · Q16
If an emitter current is changed by 4 mA, the collector current changes by 3.5 mA. The value of β will be:
If an emitter current is changed by $\displaystyle 4$ mA , the collector current changes by $\displaystyle 3.5$ mA . The value of $\displaystyle \beta$ will be :
Official answer
(1)
$\displaystyle 7$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.