(L)et's (C)alculate! A 120. [mH] inductor is connected in series to a 2.50 [nF] capacitor to form an LC circuit. The capacitor charge is $\sqrt{2}/2$ times its maximum charge at $t = 0$ and drops to zero if the current in the circuit is 1.50 [A]. What is the capacitor charge after two-thirds of its period of charge oscillation?

Tingnan natin. A very long wire is carrying a time-varyingt current given . An conducting loop is placed at distance from the wire as shown in the figure. The wire and the loop are lying on the same plane. What is the magnitude of the total emf induced on the loop?

Shooting charge. A straight wire located at a distance below the -axis is carrying a steady current of to the -direction, and an electron is travelling to the direction with a constant velocity . At an instant where the electron is at , what is the net magnetic field at the origin?

Tube Ienc.  A steady current flows in a long hollow cylindrical wire of inner radius and outer radius . This current, directed out of the page, is distributed across the cross-section of the cable following the current density , where is a positive constant and is the distance from the wire's axis. Within the hollow is another wire carrying a steady current of into the page. What is the net magnetic field magnitude at region ?

Curb. Consider a current-carrying arc (see figure) with radius . If the wire carries a current and is immersed in a uniform magnetic field with strength directed out the page, what is the total magnetic force on the entire arc?

V2V. An ideal transformer has windings in the primary and windings in its secondary. If you triple the number of primary windings and double the number of secondary windings, what is the ratio of the final to the initial voltage amplitude in the secondary?

Maka-react naman 'to! Consider an LRC series circuit consisting of a voltage source with amplitude 311 [V] and frequency 0.320 [Hz], an inductor with 24 [H], a capacitor with 4.0 [F], and a resistor with 1.25 [Ω]. What are the inductive and capacitive reactances of this circuit?

The princess and the φ. Consider an LRC series circuit with 80 [mH], 200 [Ω], and 0.50 [μF], connected to an AC voltage source with 10⁴ [rad/s]. What is the phase angle of the circuit?

Truth or dare.  An R-L-C series circuit has a potentiometer (variable resistor), an inductor with inductance 10.0 [H] and a capacitor with capacitance 3.00 [μF]. Which of the following statements is/are TRUE about the circuit?

I. The circuit is underdamped if 3.60 [kΩ]

II. The decaying current in this circuit is oscillating in time when 3.00 [kΩ]

III. Critical damping occurs in this circuit when 3.65 [Ω]

Ang buhay ay parang LC circuits. An LC Circuit containing a 7.00 [H] inductor and a 1.20 [μF] capacitor. The current oscillates with an amplitude of 2.50 [A]. What is the maximum charge on the capacitor?