Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? open circuit. short circuit. dielectric losses increases. dielectric losses decreases. open circuit. short circuit. dielectric losses increases. dielectric losses decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical resistance of human body is around 1000 ohms. 5 ohms. 25 ohms. 250 ohms. 1000 ohms. 5 ohms. 25 ohms. 250 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors has relatively shorter shelf life? both (B) and (C) above. Paper. Electrolytic. Glass. both (B) and (C) above. Paper. Electrolytic. Glass. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Discrete values represent which type of signal Discretal Decimal Digital Analog Discretal Decimal Digital Analog ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on length of the conductor. type of material. none of these. area of the conductor. length of the conductor. type of material. none of these. area of the conductor. 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. 4 Ω. 800 Ω. 40 Ω. 400 Ω. 4 Ω. 800 Ω. ANSWER DOWNLOAD EXAMIANS APP