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 A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC. 3600. 7.5. 240. 675. 3600. 7.5. 240. 675. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. What is the value of i ? 5 A. 12 A. - 5 A. 6 A. 5 A. 12 A. - 5 A. 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance. 500 Ohms. 100 Ohms. 480 Ohms. 1000 Ohms. 500 Ohms. 100 Ohms. 480 Ohms. 1000 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What would be the power given by source V2? 10 W. - 5 W. 0 W. 5 W. 10 W. - 5 W. 0 W. 5 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become 2R. 0.5R. 4R. R. 2R. 0.5R. 4R. R. ANSWER DOWNLOAD EXAMIANS APP
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