Electronic Principles The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor? 300 µA 350 µA None of these 0.25 µA 250 µA 300 µA 350 µA None of these 0.25 µA 250 µA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding? 43891 3 2 43922 None of these 43891 3 2 43922 None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value? 35.4 V 30.4 V 37.4 V 38.74 V None of these 35.4 V 30.4 V 37.4 V 38.74 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 micro A is: 10000A one million amperes None of these 1000 A one-millionth of an ampere 10000A one million amperes None of these 1000 A one-millionth of an ampere ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance? I = P/E P = I2R P = E2/R None of these P = IE I = P/E P = I2R P = E2/R None of these P = IE ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles At cut off, the Q point is at middle of the load line None of these lower end of the load line upper end of the load line infinity middle of the load line None of these lower end of the load line upper end of the load line infinity ANSWER DOWNLOAD EXAMIANS APP
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