Electric Circuits Which of following materials has the least resistivity ? Zinc. Mercury. Copper. Lead. Zinc. Mercury. Copper. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 40 Ω and 40 Ω. 25 Ω and 5 Ω. 40 Ω and 200 Ω. 50 Ω and 200 Ω. 40 Ω and 40 Ω. 25 Ω and 5 Ω. 40 Ω and 200 Ω. 50 Ω and 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The delta equation of given star connected impedance ZQR is equal to (10 + j30) Ω. (5 + j10 / 3) Ω. 40 Ω. (20 + j10) Ω. (10 + j30) Ω. (5 + j10 / 3) Ω. 40 Ω. (20 + j10) Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V. 2 36 50 8 2 36 50 8 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electric field can deflect neutrons. x-rays. alpha particles. gamma-rays. neutrons. x-rays. alpha particles. gamma-rays. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power dissipation in ideal inductor is Maximum Zero A finite value Minimum Maximum Zero A finite value Minimum ANSWER DOWNLOAD EXAMIANS APP