Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 2msec 4msec 100sec 1msec 2msec 4msec 100sec 1msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Insulator Semiconductor None of these Conductor Insulator Semiconductor None of these Conductor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 0.25. 0.5. 2. 4. 0.25. 0.5. 2. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 4 Ω. 40 Ω. 400 Ω. 800 Ω. 4 Ω. 40 Ω. 400 Ω. 800 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Sulphation in a lead acid battery occurs due to incomplete charging. fast charging. trickle charging. heavy charging. incomplete charging. fast charging. trickle charging. heavy charging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The norton equivalent of the circuit shown in the figure is 1A, 5/6 Ohm 0.75A, 5/6 Ohm 0.75 A, 1.5 Ohm 1A, 1.5 Ohm 1A, 5/6 Ohm 0.75A, 5/6 Ohm 0.75 A, 1.5 Ohm 1A, 1.5 Ohm ANSWER DOWNLOAD EXAMIANS APP
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