Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 4:1. 1:8. 1:2. 1:1. 4:1. 1:8. 1:2. 1:1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain high efficiency, network is designed with which of the following? Zero Q factor High Q factor Low Q factor Unity Q factor Zero Q factor High Q factor Low Q factor Unity Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mica capacitor are characterised by all of following except low leakage reactance. accurate value. stable operation. low losses. low leakage reactance. accurate value. stable operation. low losses. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Poles and zeros are arranged alternatively on imaginary axis, then type of network is? RC network Any of the above LC network RL network RC network Any of the above LC network RL network ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which quantity consists of a unit 1KWh ? Time Energy Charge Power Time Energy Charge Power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Apparent power × sinθ. Apparent power × cosθ. Real power × cosθ. Real power × sinθ. Apparent power × sinθ. Apparent power × cosθ. Real power × cosθ. Real power × sinθ. ANSWER DOWNLOAD EXAMIANS APP