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The amplification factor of a triode is $50.$ If the grid potential is decreased by $0.20\ V$, what increase in plate potential will keep the plate current unchanged
Consider an NPN transistor amplifier in common-emitter configuration. The current gain of the transistor is $100.$ If the collector current changes by $1\ mA$, what will be the change in emitter current
In the $C B$ mode of a transistor, when the collector voltage is changed by $0.5$ volt. The collector current changes by $0.05\ mA$. The output resistance will be
Consider the following statements $A$ and $B$ and identify the correct choice of the given answers(A) A zener diode is always connected in reverse bias(B) The potential barrier of a $P N$ junction lies between $0.1$ to $0.3\ V$ approximately