The Principles of Electric Circuits The Principles of Electric Circuits 1 / 10 What is the current through a 10 Ω resistor connected to a 50 V battery? 5 A 10 A 50 A 2 A 2 / 10 A 100 W bulb operates for 5 hours. How much energy does it consume? 200 kJ 360 kJ 500 kJ 1800 kJ 3 / 10 What is the time constant of an RC circuit with R = 2 kΩ and C = 50 μF? 0.1 s 0.05 s 0.2 s 0.01 s 4 / 10 Two capacitors of 4 μF and 6 μF are connected in series. What is their equivalent capacitance? 10 μF 2.4 μF 6 μF 3.2 μF 5 / 10 A resistor of 5 Ω is connected to a 10 V battery. What is the power dissipated? 10 W 20 W 15 W 5 W 6 / 10 What is the phase difference between voltage and current in a purely capacitive circuit? 0° 45° 90° 180° 7 / 10 What is the equivalent resistance of three resistors (3 Ω, 6 Ω, and 9 Ω) connected in parallel? 1.5 Ω 2 Ω 18 Ω 3 Ω 8 / 10 A 2 H inductor stores 10 J of energy. What is the current flowing through it? 2.5 A 3.2 A 5 A 1 A 9 / 10 A current of 2 A flows through a resistor of 20 Ω. What is the voltage across it? 20 V 40 V 10 V 80 V 10 / 10 Which law explains the voltage distribution in a series circuit? Ohm’s Law Kirchoff’s Voltage Law Faraday’s Law Lenz’s Law Your score is By WordPress Quiz plugin
