Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 7.7 V. 10 V. 11.2 V. 5√2 V. 7.7 V. 10 V. 11.2 V. 5√2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Capacitors for P.f correction are rated in KVA. KV. KVAR. KW. KVA. KV. KVAR. KW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 25 Ohms. 100 Ohms. 200 Ohms. 50 Ohms. 25 Ohms. 100 Ohms. 200 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of each of them increases. copper increases and germanium decreases. each of them decreases. copper decreases and germanium increases. each of them increases. copper increases and germanium decreases. each of them decreases. copper decreases and germanium increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Platinum. Brass. Tungsten. Metal alloys constantan and manganin. Platinum. Brass. Tungsten. Metal alloys constantan and manganin. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain high efficiency, network is designed with which of the following? High Q factor Unity Q factor Low Q factor Zero Q factor High Q factor Unity Q factor Low Q factor Zero Q factor ANSWER DOWNLOAD EXAMIANS APP
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