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 250 µA None of these 350 µA 0.25 µA 300 µA 250 µA None of these 350 µA 0.25 µA ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The equivalent of 1 megohms is: None of these one million ohms 1 k ohm 100,000 ohm one-millionth of an ohm None of these one million ohms 1 k ohm 100,000 ohm one-millionth of an ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values? 0.93 V 0.041666666666667 None of these 9.3 W 0.93 W 0.93 V 0.041666666666667 None of these 9.3 W 0.93 W ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The total impedance of a series RLC circuit: is maximum at the resonant frequency is minimum at the resonant frequency None of these always increases as the applied frequency increases always decreases as the applied frequency increases is maximum at the resonant frequency is minimum at the resonant frequency None of these always increases as the applied frequency increases always decreases as the applied frequency increases ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating frequency of a capacitive circuit: None of these doubles the amount of a capacitive reactance multiplies the capacitive reactance by 6.28 has no effect on the capacitive reactance cuts the capacitive reactance in half None of these doubles the amount of a capacitive reactance multiplies the capacitive reactance by 6.28 has no effect on the capacitive reactance cuts the capacitive reactance in half ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A loadstone is: None of these a temporary magnet an artificial magnet a paramagnetic alloy a natural magnet None of these a temporary magnet an artificial magnet a paramagnetic alloy a natural magnet ANSWER DOWNLOAD EXAMIANS APP
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