Electric Circuits The Laplace Transform of a shifted unit step f (t) = U (t-a) is (e-as)/s. e-as. s(1-e-as). se-as. (e-as)/s. e-as. s(1-e-as). se-as. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch? No. Yes. Single way switch doesn exist. Single way switch doesn operate at such current ratings. No. Yes. Single way switch doesn exist. Single way switch doesn operate at such current ratings. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 7.7 ohms. 9.7 ohms. 8.7 ohms. 6.7 ohms. 7.7 ohms. 9.7 ohms. 8.7 ohms. 6.7 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is 0.015 F. 1.5 μF. 15 μF. 1.5 F. 0.015 F. 1.5 μF. 15 μF. 1.5 F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just bellow the resonance frequency? Unity Leading Lagging Zero Unity Leading Lagging Zero ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? inductive. both ‘a’ and ‘b’ capacitive. resistive. inductive. both ‘a’ and ‘b’ capacitive. resistive. ANSWER DOWNLOAD EXAMIANS APP
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