Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 50 Hz. 100 Hz. 10 kHz. 1000 Hz. 50 Hz. 100 Hz. 10 kHz. 1000 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 400 Ohms. 100 Ohms. 200 Ohms. 50 Ohms. 400 Ohms. 100 Ohms. 200 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. infinite, infinite infinite, zero zero, infinite zero, zero infinite, infinite infinite, zero zero, infinite zero, zero ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is invariably seen in an electroplating plant? Barrel. Carbon brushes. Rectifier. Distilled water. Barrel. Carbon brushes. Rectifier. Distilled water. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 200 W, 200 V lamp is 800 Ω. 400 Ω. 200 Ω. 100 Ω. 800 Ω. 400 Ω. 200 Ω. 100 Ω. ANSWER DOWNLOAD EXAMIANS APP
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 1:2. 1:8. 4:1. 1:1. 1:2. 1:8. 4:1. 1:1. ANSWER DOWNLOAD EXAMIANS APP
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