Electric Circuits A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0? 20 Watts. 40 Watts. 10 Watts. 15 Watts. 20 Watts. 40 Watts. 10 Watts. 15 Watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become 0.5R. R. 4R. 2R. 0.5R. R. 4R. 2R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain wide bandwidth, network is designed with which of the following? Zero Q factor Low Q factor Unity Q factor High Q factor Zero Q factor Low Q factor Unity Q factor High Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Coating generally recommended for hard surfacing is chromium plating. lead plating. copper plating. None of these chromium plating. lead plating. copper plating. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is 2.54 A. 10.16 A. 1.27 A. 5.08 A. 2.54 A. 10.16 A. 1.27 A. 5.08 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