Electric Circuits A current is said to be alternating when it changes in none of these. magnitude. direction. both ‘a’ and ‘b’. none of these. magnitude. direction. both ‘a’ and ‘b’. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The laplace transform of the fuction f(t) = t is s. 1/s. s2. 1/s2. s. 1/s. s2. 1/s2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is leading lagging unity any of the above leading lagging unity any of the above ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure, the potential difference between points P and Q is 6 V. 10 V. 12 V. - 6 V. 6 V. 10 V. 12 V. - 6 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 400 Ω. 1 Ω. 4 kΩ. 200 Ω. 400 Ω. 1 Ω. 4 kΩ. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The power dissipated in a pure capacitor is both (B) and (C) above. proportional to applied voltage. proportional to the value of capacitance. zero. both (B) and (C) above. proportional to applied voltage. proportional to the value of capacitance. zero. ANSWER DOWNLOAD EXAMIANS APP
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