Analog Electronics The reverse saturation electric current of a pn junction varies with temperature (T) as independent of T. 1 / T. T2. T. independent of T. 1 / T. T2. T. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why is silicon preferred than germanium ? Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon Silicon has higher tolerance to temperature All the above Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon Silicon has higher tolerance to temperature All the above ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage gain of a loaded differential amp is impossible to determine. large than the unloaded voltage gain. smaller than the unloaded voltage gain. equal to RC / re. impossible to determine. large than the unloaded voltage gain. smaller than the unloaded voltage gain. equal to RC / re. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Avalanche breakdown in a diode occurs when None of these potential barrier is reduced to zero. forward electric current exceeds certain value. reverse bias exceeds a certain value. None of these potential barrier is reduced to zero. forward electric current exceeds certain value. reverse bias exceeds a certain value. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it limits the AC signal going to base. makes the operating point almost independent of β. reduces the cost of the circuit. reduces the DC base electric current. limits the AC signal going to base. makes the operating point almost independent of β. reduces the cost of the circuit. reduces the DC base electric current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current increases. decreases. stays the same. equals the voltage divided by the resistance. increases. decreases. stays the same. equals the voltage divided by the resistance. ANSWER DOWNLOAD EXAMIANS APP