Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. 5 V. 7 V. {3 + 2(1.141)} V. 4.123 V. 5 V. 7 V. {3 + 2(1.141)} V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of power. reactive power. time. frequency. power. reactive power. time. frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero current for a finite value of driving voltage. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero voltage for a finite value of driving current. zero current for a finite value of driving voltage. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero voltage for a finite value of driving current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? P. √3P. P/3. 3P. P. √3P. P/3. 3P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure the value of the source voltage is 30 V. 12 V. 24 V. 44 V. 30 V. 12 V. 24 V. 44 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2) ω1 / ω2 ω1 - ω2 ω1 + ω2 √(ω1² + ω2²) ω1 / ω2 ω1 - ω2 ω1 + ω2 √(ω1² + ω2²) ANSWER DOWNLOAD EXAMIANS APP
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