Analog Electronics Avalanche breakdown in a diode occurs when forward electric current exceeds certain value. None of these reverse bias exceeds a certain value. potential barrier is reduced to zero. forward electric current exceeds certain value. None of these reverse bias exceeds a certain value. potential barrier is reduced to zero. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current equals the voltage divided by the resistance. increases. stays the same. decreases. equals the voltage divided by the resistance. increases. stays the same. decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the Q point moves along the load line, VCE decreases when the collector current stays the same. None of these increases. decreases. stays the same. None of these increases. decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class B amplifier is biased nearly twice cut-off. just at cut-off. None of these at midpoint of load line. nearly twice cut-off. just at cut-off. None of these at midpoint of load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the diode is forward biased, it is equivalent to an off switch. None of these an on switch. a high resistance. an off switch. None of these an on switch. a high resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET uses the electric field of gate capacitance to control the channel current. barrier potential of p-n junction to control the channel current. both (A) and (B). none of these. gate capacitance to control the channel current. barrier potential of p-n junction to control the channel current. both (A) and (B). none of these. ANSWER DOWNLOAD EXAMIANS APP