Electric Circuits 2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is 75. 105. 15. 60. 75. 105. 15. 60. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure, the potential difference between points P and Q is 10 V. 12 V. 6 V. - 6 V. 10 V. 12 V. 6 V. - 6 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases? VR and I. VL and Z. VL and VR. Z and I. VR and I. VL and Z. VL and VR. Z and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a delta network each element has value R. The value of each element in equivalent star network will be R / 2. R / 3. R / 6. R / 4. R / 2. R / 3. R / 6. R / 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Find the current through 5 Ohm resistor from A to B. 2A. -2A. 1A. -1A. 2A. -2A. 1A. -1A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Steel. Copper. Aluminium. Silver. Steel. Copper. Aluminium. Silver. ANSWER DOWNLOAD EXAMIANS APP
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