Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 5 V. {3 + 2(1.141)} V. 7 V. 4.123 V. 5 V. {3 + 2(1.141)} V. 7 V. 4.123 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The linear circuit element is all of above. capacitor. inductor. resistor. all of above. capacitor. inductor. resistor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 120 times per second. 80 times per second. 60 times per second. 70 times per second. 120 times per second. 80 times per second. 60 times per second. 70 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Sulphation in a lead acid battery occurs due to trickle charging. incomplete charging. fast charging. heavy charging. trickle charging. incomplete charging. fast charging. heavy charging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits At which of the following frequency voltage across capacitor has maximum value for series circuit ? Zero frequency Greater than resonance frequency Less than resonance frequency Equal to resonance frequency Zero frequency Greater than resonance frequency Less than resonance frequency Equal to resonance frequency ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3Ω resistor having 2A current will dissipate the power of 2 W. 8 W. 4 W. 12 W. 2 W. 8 W. 4 W. 12 W. ANSWER DOWNLOAD EXAMIANS APP
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