1.

While a collector to emitter voltage is constant in a transistor, the collector current changes by 8.2 mA when the emitter current changes by 8.3 mA. The value of forward current ratio hfe is                                         [KCET 2002]

A.            82  
B.            83
C.            8.2 
D.            8.3
Answer» B.            83


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