Electric Circuits The electrical conductivity of metal is typically of the order of (in ohm - m) 10 - 4. 105. 10 - 6. 107. 10 - 4. 105. 10 - 6. 107. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is zero. lagging. leading. unity. zero. lagging. leading. unity. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the following oscillations are not present? Critical damping Both 2 and 3 Over damping Under damping Critical damping Both 2 and 3 Over damping Under damping ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 14.14A. 17.3A . 30A. 22.4A. 14.14A. 17.3A . 30A. 22.4A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Coating generally recommended for hard surfacing is chromium plating. lead plating. None of these copper plating. chromium plating. lead plating. None of these copper plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is 16C Farad. 4C Farad. 2C Farad. C Farad. 16C Farad. 4C Farad. 2C Farad. C Farad. ANSWER DOWNLOAD EXAMIANS APP