Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 100sec 2msec 1msec 4msec 100sec 2msec 1msec 4msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 50 to 80%. 90 to 99%. 80 to 85%. 85 to 90%. 50 to 80%. 90 to 99%. 80 to 85%. 85 to 90%. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a dry cell is of the order of 1 to 15 Ohm. 2 to 5 Ohm. 0.2 to 0.4 Ohm. 1 to 1.5 Ohm. 1 to 15 Ohm. 2 to 5 Ohm. 0.2 to 0.4 Ohm. 1 to 1.5 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P1 when only the first source is active and P2 when only second source is active. In both sources are active simultaneously then the power consumed by R is (P1 ± P2 )2. (√P1 ± √P2)2. √P1 ± √P2. P1 ± P2 . (P1 ± P2 )2. (√P1 ± √P2)2. √P1 ± √P2. P1 ± P2 . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 200 W, 200 V lamp is 800 Ω. 400 Ω. 100 Ω. 200 Ω. 800 Ω. 400 Ω. 100 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is lagging unity any of the above leading lagging unity any of the above leading ANSWER DOWNLOAD EXAMIANS APP