Electric Circuits In the circuit shown below, what is the voltage across 5 Ω resistor? None of them 34.4 V. -28.4 V. -27.4 V. None of them 34.4 V. -28.4 V. -27.4 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 30 mA. 300 mA. 3 A. 100 mA. 30 mA. 300 mA. 3 A. 100 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is not a vector? Linear momentum. Angular momentum. Electric potential. Electric field. Linear momentum. Angular momentum. Electric potential. Electric field. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance. 100 Ohms. 1000 Ohms. 500 Ohms. 480 Ohms. 100 Ohms. 1000 Ohms. 500 Ohms. 480 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 1.765 Ω. 135.86 Ω. 0.015 Ω. 63.7 Ω. 1.765 Ω. 135.86 Ω. 0.015 Ω. 63.7 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 0.25. 0.5. 2. 4. 0.25. 0.5. 2. 4. ANSWER DOWNLOAD EXAMIANS APP