Electric Circuits Which of the following has least resistivity? Copper. Aluminium. Lead. Mercury. Copper. Aluminium. Lead. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is varying, the shape of the current locus is Straight line Triangle Semicircle Circle Straight line Triangle Semicircle Circle 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 10000 N. 1000 N. 10 N. 100 N. 10000 N. 1000 N. 10 N. 100 N. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electric field line and an equipotential surface are always perpendicular. inclined at any angle. always parallel. none of above. always perpendicular. inclined at any angle. always parallel. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, if circuit efficiency is 90 %. What will be output power ? 30 kW. 37.3 kW. 40 kW. 35.6 kW. 30 kW. 37.3 kW. 40 kW. 35.6 kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is the expression for energy stored in a capacitor? Cv. C / v. C dv / dt. (1 / 2) Cv2. Cv. C / v. C dv / dt. (1 / 2) Cv2. ANSWER DOWNLOAD EXAMIANS APP
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