Electronic Principles What is the algebraic sum of this series of values:+2, -3, -6,+4? -6 None of these -3 2 -6 None of these -3 2 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of a purely capacitive circuit: thrice the amount of total current doubles the amount of total current cuts the total current by one-half has no effect on the total circuit current None of these thrice the amount of total current doubles the amount of total current cuts the total current by one-half has no effect on the total circuit current None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total impedance of a parallel RLC circuit: None of these always decreases as the applied frequency increases is maximum at the resonant frequency is equal to the sum of the values of resistance, inductive reactance and capacitive reactance always increases as the applied frequency increases None of these always decreases as the applied frequency increases is maximum at the resonant frequency is equal to the sum of the values of resistance, inductive reactance and capacitive reactance always increases as the applied frequency increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles To get the Thevenin voltage, you have to Open the load resister None of these Short the load resistor Open the voltage source Short the voltage source Open the load resister None of these Short the load resistor Open the voltage source Short the voltage source ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the collector current increases, what does the current gain do? any of the above increases decreases None of these stays the same any of the above increases decreases None of these stays the same ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current? 0.4 A 0.3 A 0.6 A None of these 0.2 A 0.4 A 0.3 A 0.6 A None of these 0.2 A ANSWER DOWNLOAD EXAMIANS APP