h-parameters of a transistor? Mark as favorite Copy Link vary with temperature are constant are dependent upon collector current None of the above Check Answer
Which one of the following statements is correct, The set of transistor characteristics that enables a to be directly determined from the slope is? Mark as favorite Copy Link the common-base input characteristics the common-emitter transfer characteristics the common-base transfer characteristics the common-emitter output characteristics Check Answer
For a transistor, turn-off time is? Mark as favorite Copy Link Maximum value of storage time Sum of rise time and fall time Sum of storage time and fall time Maximum value of fall time Check Answer
The modulation of effective base width by collector voltage known as Early Effect. Hence reverse collector voltage? Mark as favorite Copy Link decreases bets hot increases alpha decreases both alpha and beta increases both alpha and beta increases alpha but decreases beta Check Answer
A FET? Mark as favorite Copy Link uses a high-concentration emitter junction incorporates a forward-biased junction depends on the variation of the depletion layer width with reverse voltage for its operation depends on the variation of a magnetic field for its operation Check Answer
The output impedance of a BJT under common-collector configuration is? Mark as favorite Copy Link high low very high medium Check Answer
Which one of the following statements is NOT correct for a MOSFET? Mark as favorite Copy Link Are easy to parallel for higher current Have more linear characteristic Leakage current is relatively high Overload and peak current handling capability are high Check Answer
In a common collector amplifier the voltage gain is? Mark as favorite Copy Link varies with input voltage varies with load impedance constant less than 1 Check Answer
For a given emitter current, the collector current can be increased by? Mark as favorite Copy Link doping the emitter region lightly making the base region more wider reducing the recombination rate in the base region reducing the minority carrier mobility in the base region Check Answer
Which of the following statements is correct? Mark as favorite Copy Link Emitter region is of high resistivity and heavily doped Emitter region is of high resistivity material and lightly doped Base region is of low resistivity material and heavily depend Collector region is of higher conductivity than emitter Check Answer