Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M / 2. M / L. M. 2 M. M / 2. M / L. M. 2 M. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Addition of which of the following substance in electrolyte helps in producing bright finish? Glycerine. Phenol. Dextrol. Any of above. Glycerine. Phenol. Dextrol. Any of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Brass. Metal alloys constantan and manganin. Tungsten. Platinum. Brass. Metal alloys constantan and manganin. Tungsten. Platinum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following can not be connected in series unless they are identical? Current source. Resistance. Both of above. Voltage source. Current source. Resistance. Both of above. Voltage source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf cannot be connected in parallel. cannot be connected in series. can be connected in series only. both a and d cannot be connected in parallel. cannot be connected in series. can be connected in series only. both a and d ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In direct arc furnace which of following is of high value? Current. Power factor. All of above. Voltage. Current. Power factor. All of above. Voltage. ANSWER DOWNLOAD EXAMIANS APP
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