Electric Circuits What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits? Vacuum, air. Glass. Titanium oxide. Oil impregnated paper. Vacuum, air. Glass. Titanium oxide. Oil impregnated paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 400 Ω. 40 Ω. 800 Ω. 4 Ω. 400 Ω. 40 Ω. 800 Ω. 4 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Capacitor does not allow the sudden change of current voltage None of these power current voltage None of these power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following Y-parameters is dimensionless? none of these. Y22. Y12. Y11. none of these. Y22. Y12. Y11. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 1 Ω. 400 Ω. 200 Ω. 4 kΩ. 1 Ω. 400 Ω. 200 Ω. 4 kΩ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 75 V. 125 V. 0 V. 100 V. 75 V. 125 V. 0 V. 100 V. ANSWER DOWNLOAD EXAMIANS APP