Examlex
You connect three capacitors as shown in the diagram below. The effective capacitance of this combination when C1 = 5.0 μF, C2 = 4.0 μF, and C3 = 3.0 μF is approximately
Q21: A substance undergoes a series of reversible
Q41: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7291/.jpg" alt=" A uniform magnetic
Q44: A 60-W lightbulb emits spherical electromagnetic waves
Q51: Two charges of the same magnitude and
Q57: An electric field is E= 400 N/C)
Q74: A wire of radius 0.6 cm carries
Q91: A 20.0-μF capacitor is charged to 200
Q99: Two small spheres repel one another electrostatically.
Q112: The first law of thermodynamics is most
Q121: You charge a capacitor and then discharge