In the `CB` 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

In a common base circuit, if the collector base voltage is changed by 0.6 V , collector current changes by 0.02mA . The output resistance will be

In a common emiter transistor circuit, if the collector-emitter voltages changes by 0.2V , the collector current changes by 0.004mA . What is the output resistance of the circuit,

In a common emitter circuit, if V_(CE) is changed by 0.2 V, then collector current changed by 4xx10^(-3)mA . Output resistance will be-

In a common emitter circuit, if V_(CE) is changed by 0.2 V, then collector current changed by 4xx10^(-3)mA . Output resistance will be-

When base -emitter voltage of a transistor connected in the common-emitter mode is changed by 20 mV the collector current is changed by 25 mA . Find the transconductance.

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 h_(fe) is