Electric Circuits Which of the following materials has highest electrical conductivity ? Copper. Silver. Steel. Aluminium. Copper. Silver. Steel. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of sine wave is 100 A. Its peak value is 70.7 A. 150 A. 282.8 A. 141.4 A. 70.7 A. 150 A. 282.8 A. 141.4 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source? 4P. P. 2P. 16P. 4P. P. 2P. 16P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the SI unit of electric current ? None of these Faraday. Ampere. Ohm. None of these Faraday. Ampere. Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering flux and current flow. mmf and emf. reluctance and resistance. permeance and conductance. flux and current flow. mmf and emf. reluctance and resistance. permeance and conductance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be 76.66. 66.66. 36.36. 40.25. 76.66. 66.66. 36.36. 40.25. ANSWER DOWNLOAD EXAMIANS APP