Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:2. 1:8. 1:1. 4:1. 1:2. 1:8. 1:1. 4:1. 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
Electric Circuits Mica capacitor are characterised by all of following except stable operation. low leakage reactance. low losses. accurate value. stable operation. low leakage reactance. low losses. accurate value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the following oscillations are not present? Under damping Both 2 and 3 Critical damping Over damping Under damping Both 2 and 3 Critical damping Over damping ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During charging, the electrolyte of a lead acid battery becomes there is no change in electrolyte. diluted with water. stronger. weaker. there is no change in electrolyte. diluted with water. stronger. weaker. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If all the elements in a particular network are linear, then the superposition theorem would hold, when the excitation is DC only An Impulse Either AC or DC AC only DC only An Impulse Either AC or DC AC only ANSWER DOWNLOAD EXAMIANS APP
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