Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 0.01 J. 0.05 J. 5 × 10-9 J. 10 × 10-9 J. 0.01 J. 0.05 J. 5 × 10-9 J. 10 × 10-9 J. 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 40 Ω. 400 Ω. 800 Ω. 4 Ω. 40 Ω. 400 Ω. 800 Ω. 4 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor? unity lagging zero leading unity lagging zero leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A two port network is defined by the relation The value of Z12 is 3/41. -3. 3. 2/31. 3/41. -3. 3. 2/31. 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 increase if frequency of voltage source increases? Z and I. VL and Z. VL and VR. VL and I. Z and I. VL and Z. VL and VR. VL and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is the expression for energy stored in a capacitor? C / v. (1 / 2) Cv2. Cv. C dv / dt. C / v. (1 / 2) Cv2. Cv. C dv / dt. ANSWER DOWNLOAD EXAMIANS APP