Analog Electronics An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is 0.75 1 0.5 0.25 0.75 1 0.5 0.25 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? N-type semiconductor Intrinsic semiconductor P-type semiconductor None of these N-type semiconductor Intrinsic semiconductor P-type semiconductor None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm rπ gm /rπ gm r0 gm / r0 gm rπ gm /rπ gm r0 gm / r0 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, if the gate voltage Vgs is made more negative, then channel conductivity increases. depletion region decreases. channel electric current increases . channel conductivity decreases. channel conductivity increases. depletion region decreases. channel electric current increases . channel conductivity decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor do not recombine because they flow out of the base. have a long lifetime. have a negative charge. must flow through the base. flow out of the base. have a long lifetime. have a negative charge. must flow through the base. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the factor on which total number of electrons in an atom depends ? atomic number None of these atomic weight atomic size atomic number None of these atomic weight atomic size ANSWER DOWNLOAD EXAMIANS APP