Electric Circuits Coating generally recommended for hard surfacing is chromium plating. copper plating. lead plating. None of these chromium plating. copper plating. lead plating. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor the electric charge is stored in dielectric. metal plates. none of above. both of (A) and (B). dielectric. metal plates. none of above. both of (A) and (B). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad. 20. 0.05. 5. 10. 20. 0.05. 5. 10. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become 0.5R. 4R. R. 2R. 0.5R. 4R. R. 2R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 135.86 Ω. 1.765 Ω. 0.015 Ω. 63.7 Ω. 135.86 Ω. 1.765 Ω. 0.015 Ω. 63.7 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is invariably seen in an electroplating plant? Barrel. Carbon brushes. Distilled water. Rectifier. Barrel. Carbon brushes. Distilled water. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
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