Electric Circuits What is apparent power in AC operation? Product of voltage and current at full load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at no load. Product of voltage and current at full load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at no load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 4. 0.25. 2. 0.5. 4. 0.25. 2. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Rms value is defined based on which of the following? Charge transfer Current Heating effect Voltage Charge transfer Current Heating effect Voltage ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electron is lighter than a proton by a factor of about 18.4. 18400. 1840. 184. 18.4. 18400. 1840. 184. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R = r. None of these R < r. R > r. R = r. None of these R < r. R > r. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P1 when only the first source is active and P2 when only second source is active. In both sources are active simultaneously then the power consumed by R is (P1 ± P2 )2. √P1 ± √P2. (√P1 ± √P2)2. P1 ± P2 . (P1 ± P2 )2. √P1 ± √P2. (√P1 ± √P2)2. P1 ± P2 . ANSWER DOWNLOAD EXAMIANS APP
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