Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 17.3A . 30A. 22.4A. 14.14A. 17.3A . 30A. 22.4A. 14.14A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is 12 A. 10 A. 6 A. 8 A. 12 A. 10 A. 6 A. 8 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 5 × 10-9 J. 0.01 J. 10 × 10-9 J. 0.05 J. 5 × 10-9 J. 0.01 J. 10 × 10-9 J. 0.05 J. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In delta connected circuit when one resistor is open, then power will be increased by factor of 3. 0. remain unchanged. reduced by the factor of 3. increased by factor of 3. 0. remain unchanged. reduced by the factor of 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect two in parallel and one in series. three in series. three in parallel. two in parallel. two in parallel and one in series. three in series. three in parallel. two in parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω. 5.2. 0.6. 3.4. 6. 5.2. 0.6. 3.4. 6. ANSWER DOWNLOAD EXAMIANS APP
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