Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 120 times per second. 60 times per second. 80 times per second. 70 times per second. 120 times per second. 60 times per second. 80 times per second. 70 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The mass of a proton is 1.672 × 10 - 27 Kg. 1.602 × 10 - 19 Kg. 1.609 × 10 - 31 Kg. 1.675 × 10 - 27 Kg. 1.672 × 10 - 27 Kg. 1.602 × 10 - 19 Kg. 1.609 × 10 - 31 Kg. 1.675 × 10 - 27 Kg. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 4msec 100sec 2msec 1msec 4msec 100sec 2msec 1msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is 111 ± 2.77 Ω. 111 ± 7.23 Ω. 111 ± 5.55 Ω. 111 ± 0 Ω. 111 ± 2.77 Ω. 111 ± 7.23 Ω. 111 ± 5.55 Ω. 111 ± 0 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is 480∠45o V. 339∠- 45o V. 339∠45o V. 480∠ - 45o V. 480∠45o V. 339∠- 45o V. 339∠45o V. 480∠ - 45o V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is invariably seen in an electroplating plant? Distilled water. Carbon brushes. Barrel. Rectifier. Distilled water. Carbon brushes. Barrel. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
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