Electric Circuits The energy stored by a capacitor is given by 1/2 QV. all of them. Q2 / 2C. 1/2 CV2. 1/2 QV. all of them. Q2 / 2C. 1/2 CV2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mesh analysis is prefered when loops are------nodes greater than any of the above equals to less than greater than any of the above equals to less than ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric displacement vector is Ampere-m. C/m2. C - m. C/m. Ampere-m. C/m2. C - m. C/m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will none of these. increase. decrease. remain constant. none of these. increase. decrease. remain constant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For occurrence of resonance which of the following elements are required? L R Both 2 and 3 C L R Both 2 and 3 C ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Emf induced in a coil rotating in a uniform magnetic field will be maximum when the rate of cutting flux by coil sides is minimum. flux linking with the coil is maximum. rate of change of flux linkage is maximum. rate of change of flux linkage is minimum. rate of cutting flux by coil sides is minimum. flux linking with the coil is maximum. rate of change of flux linkage is maximum. rate of change of flux linkage is minimum. ANSWER DOWNLOAD EXAMIANS APP
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