Electric Circuits A 3Ω resistor having 2A current will dissipate the power of 8 W. 12 W. 2 W. 4 W. 8 W. 12 W. 2 W. 4 W. 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 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. rate of cutting flux by coil sides is minimum. flux linking with the coil is maximum. rate of change of flux linkage is maximum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors has relatively shorter shelf life? both (B) and (C) above. Glass. Electrolytic. Paper. both (B) and (C) above. Glass. Electrolytic. Paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on none of these. type of material. area of the conductor. length of the conductor. none of these. type of material. area of the conductor. length of the conductor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 2m long conductor, carries a current of 50 A at a magnetic field of 100 × 10 − 3 T. The force on the conductor is 1000 N. 10 N. 100 N. 10000 N. 1000 N. 10 N. 100 N. 10000 N. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the SI unit of electric current ? Ohm. Faraday. Ampere. None of these Ohm. Faraday. Ampere. None of these ANSWER DOWNLOAD EXAMIANS APP
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