A 6.0 μF6.0\,\mu\text{F} capacitor is connected to a 9.0 V9.0\,\text{V} battery.What is the charge stored on the capacitor?

A +2.0 μC+2.0\,\mu\text{C} charge is placed in a potential of 120 V120\,\text{V}.What is its electric potential energy in joules?

Two point charges are located on the x-axis: q1=+3.0 μCq_1 = +3.0\,\mu\text{C} at x=0 mx = 0 \,\text{m} q2=−2.0 μCq_2 = -2.0\,\mu\text{C} at x=0.40 mx = 0.40\,\text{m} (a) Calculate the electric potential at point PP located at x=0.20 mx = 0.20\,\text{m}.(b) A +1.0 μC+1.0\,\mu\text{C} test charge is placed at point PP. What is its potential energy?(c) How much work would be required to bring the test charge from infinity to point PP?

A charged particle enters a uniform magnetic field moving perpendicular to the field lines. (a) Describe the shape of the particle’s path and explain why it follows that path.(b) How would increasing the speed of the particle affect the motion?(c) What happens to the particle’s motion if its charge is reversed?

A 10 Ω10\,\Omega resistor has 3.0 A3.0\,\text{A} flowing through it.How much power does it dissipate?

A 0.75 m0.75\,\text{m} long wire carries 4.0 A4.0\,\text{A} perpendicular to a 0.60 T0.60\,\text{T} magnetic field.What is the magnetic force?

A 10.0 μF10.0\,\mu\text{F} capacitor is in series with a 2.0 kΩ2.0\,\text{k}\Omega resistor.What is the time constant in seconds?

If 0.60 C0.60\,\text{C} of charge flows through a wire in 12 s12\,\text{s},what is the average current?

A 10.0 μF10.0\,\mu\text{F} capacitor is connected in series with a 5.0 kΩ5.0\,\text{k}\Omega resistor and a 12.0 V12.0\,\text{V} battery. (a) Calculate the time constant τ\tau for the circuit.(b) What is the voltage across the capacitor after 2.0 s2.0\,\text{s} of charging?(c) How much charge is on the capacitor at that time?

Calculate the resonance frequency of a free electron in a magnetic field poised at 0.37 T using a ge value of 2.0023