Electric Circuits Resistance of which material does not change with change in temperature? Tungsten. Brass. Platinum. Metal alloys constantan and manganin. Tungsten. Brass. Platinum. Metal alloys constantan and manganin. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage induced in an inductor is represented as, ratio of current through it to its inductance. ratio of its inductance to current through it. product of its inductance and current through it. product of its inductance and rate of change of current through it. ratio of current through it to its inductance. ratio of its inductance to current through it. product of its inductance and current through it. product of its inductance and rate of change of current through it. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit given below the value of resistance Req is 25 Ω. 11.86 Ω. 11.18 Ω. 10 Ω. 25 Ω. 11.86 Ω. 11.18 Ω. 10 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits One ampere hour charge is equivalent to 360 coulombs. 36 coulombs. 3600 coulombs. 36000 coulombs. 360 coulombs. 36 coulombs. 3600 coulombs. 36000 coulombs. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons? 39. 20. 19. 38. 39. 20. 19. 38. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the phase angle between voltage phase and current phase is 90° 45° - 90° 0° 90° 45° - 90° 0° ANSWER DOWNLOAD EXAMIANS APP