Electric Circuits Emf induced in a coil rotating in a uniform magnetic field will be maximum when the rate of change of flux linkage is minimum. rate of cutting flux by coil sides is minimum. rate of change of flux linkage is maximum. flux linking with the coil is maximum. rate of change of flux linkage is minimum. rate of cutting flux by coil sides is minimum. rate of change of flux linkage is maximum. flux linking with the coil is maximum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of intensity of magnetisation to the magnetising force is known as flux density. none of above. susceptibility. relative permeability. flux density. none of above. susceptibility. relative permeability. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active materials of a lead acid cell are all of above. dilute H2SO4. lead peroxide. spongy lead. all of above. dilute H2SO4. lead peroxide. spongy lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Cells are connected in parallel in order to increase life of the cells. efficiency. current capacity. voltage rating. life of the cells. efficiency. current capacity. voltage rating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 5 × 10-9 J. 0.05 J. 10 × 10-9 J. 0.01 J. 5 × 10-9 J. 0.05 J. 10 × 10-9 J. 0.01 J. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes. 1.414 A. 0.494 A. 1.57 A. 0.741 A. 1.414 A. 0.494 A. 1.57 A. 0.741 A. ANSWER DOWNLOAD EXAMIANS APP
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