Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. {3 + 2(1.141)} V. 5 V. 7 V. 4.123 V. {3 + 2(1.141)} V. 5 V. 7 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Platinum. Tungsten. Metal alloys constantan and manganin. Brass. Platinum. Tungsten. Metal alloys constantan and manganin. Brass. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In what connection we get neutral? Delta. Mesh. Both A and B. Star. Delta. Mesh. Both A and B. Star. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Atoms with fewer than 4 valence electrons are insulator. conductor. semi-conductor. none of these. insulator. conductor. semi-conductor. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is 111 ± 5.55 Ω. 111 ± 7.23 Ω. 111 ± 2.77 Ω. 111 ± 0 Ω. 111 ± 5.55 Ω. 111 ± 7.23 Ω. 111 ± 2.77 Ω. 111 ± 0 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When the battery is being charged, the terminal voltage decreases with increasing state of charge. none of these. increasing temperature. increasing charging rate. increasing state of charge. none of these. increasing temperature. increasing charging rate. ANSWER DOWNLOAD EXAMIANS APP