Electric Circuits A current is said to be alternating when it changes in both ‘a’ and ‘b’. magnitude. none of these. direction. both ‘a’ and ‘b’. magnitude. none of these. direction. ANSWER DOWNLOAD EXAMIANS APP
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 maximum. rate of cutting flux by coil sides is minimum. rate of change of flux linkage is minimum. flux linking with the coil is maximum. rate of change of flux linkage is maximum. rate of cutting flux by coil sides is minimum. rate of change of flux linkage is minimum. flux linking with the coil is maximum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for corrosion. decoration. all of above. electrical contacts. corrosion. decoration. all of above. electrical contacts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities consists of SI unit as WATT ? Current Power Force Charge Current Power Force Charge ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 9.7 ohms. 8.7 ohms. 7.7 ohms. 6.7 ohms. 9.7 ohms. 8.7 ohms. 7.7 ohms. 6.7 ohms. 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 An Impulse Either AC or DC DC only AC only An Impulse Either AC or DC DC only AC only ANSWER DOWNLOAD EXAMIANS APP
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