Electric Circuits A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to 222 AT / m. 196 AT / m. 72 AT / m. 144 AT / m. 222 AT / m. 196 AT / m. 72 AT / m. 144 AT / m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be 2 M. M. M / 2. M / L. 2 M. M. M / 2. M / L. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is Va in the below circuit? (4R + 10) / 3. (6R + 10) / 3. (3R + 10) / 3. (6R - 10) / 3. (4R + 10) / 3. (6R + 10) / 3. (3R + 10) / 3. (6R - 10) / 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering reluctance and resistance. permeance and conductance. flux and current flow. mmf and emf. reluctance and resistance. permeance and conductance. flux and current flow. mmf and emf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 60 V. 50 V. 20 V. 30 V. 60 V. 50 V. 20 V. 30 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance? Brown, black, orange and no tolerance band. Yellow, violet, yellow and silver stripes. Orange, orange, black and gold stripes. Red, red, green and silver stripes. Brown, black, orange and no tolerance band. Yellow, violet, yellow and silver stripes. Orange, orange, black and gold stripes. Red, red, green and silver stripes. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS