For your final exam in electronics, you're asked to build an LC circuit that oscillates at 13 kHz . In addition, the maximum current must be 0.13 A and the maximum energy stored in the capacitor must be 1.3×10−5 J . What values of inductance and capacitance must you use?
L=?, C=? I need help with finding C, Thanks
For your final exam in electronics, you're asked to build an LC circuit that oscillates at...
An electronics hobbyist is building a radio set to receive the AM band, with frequencies from 520 kHz to 1700 kHz. The antenna, which also serves as the inductor in an LC circuit, has an inductance of 206 . She needs to add a variable capacitor whose capacitance she can adjust to tune the radio. Part A What is the minimum capacitance the capacitor must have? Part B What is the maximum capacitance the capacitor must have?
An LC circuit (as shown to the right) has an inductance of 20 mH and a capacitance of 5.0 mu F. At time t = 0 the charge on the capacitor is 3.0 mu C and the current in the circuit is 7.0 mA. The total energy in the LC circuit is: 4.1 10^-7 J. 4.9 10^-7J. 9.0 10^-7J. 1.4 10^-6J. 2.8 10^-6J.
An electronics hobbyist is building a radio set to receive the AM band, with frequencies from 520 kHz to 1700 kHz. The antenna, which also serves as the inductor in an LC circuit, has an inductance of 230 H. She needs to add a variable capacitor whose capacitance she can adjust to tune the radio. Review Part A What is the minimum capacitance the capacitor must have? Express your answer with the appropriate units. 0 FL HA ? Cmin =...
An oscillating LC circuit has a current amplitude of 9.70 mA, a potential amplitude of 274 mV, and a capacitance of 233 nF. What are (a) the period of oscillation, (b) the maximum energy stored in the capacitor, (c)the maximum energy stored in the inductor, (d) the maximum rate at which the current changes, and (e) the maximum rate at which the inductor gains energy?
Could you please help with all of the questions.
Cheers
PHYS 205 Assignment 2 (Revision 1) 11. In the circuit below, the switch is kept at a for a long time before it is thrown to b. Calculate a. the frequency of current oscillations in the LC circuit. b. the current amplitude of the resulting oscillations. 15.0 Ω 5.80 μF 48.0 mH 30.0 V . at 12. An LC circuit oscillates at a frequency of 9.60 klHz with a maximum...
The LC circuit shown above has a capacitance C 0.05 pF and inductance L - 420 mH. Suppose that at time t = 0, the stored electric and magnetic energies are equal to one another and the instantaneous current is 75 mA. What is the maximum charge that is stored on the capacitor in this situation? Qmax = C Submit You currently have O submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for...
-14 Points WE ALS KAIZESEI 35.F.US. In the LC circuit in the figure below, the inductance is L-21.4 mH and the capacitance is C - 20.0 ml. At some moment, Ug UE-45.0 m). Capacitor initially fully charged; switch open S I=0 le с L& (a) What is the maximum charge stored by the capacitor? с (b) What is the maximum current in the circuit? A (c) Att - 0, the capacitor is fully charged. Write an expression for the charge...
& sin(ot) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as shown. The generator voltage varies in time as ε = Va - Vb = Emsinwt, where Em = 24 V and w = 182 radians/second. At this frequency, the circuit is in resonance with the maximum value of the current Imax = 0.95 A. The capacitance C = 110uF. The values for the resistance R and the inductance Lare unknown. + dy 1) What...
Constants An L-C circuit containing an 89.0-III inductor and a 1.60-111 capacitor oscillates with a maximum current of 0.770 A Part B ✓ Calculate the oscillation frequency of the circuit J = 1,33x101 H Submit Previous Answers Correct Correct answer is shown. Your answer 13337 Hz was either rounded differently or used a different number of significant figures than required for this part Part Assuming the capacitor had its maximum charge at time t= 0, calculate the energy stored in...
For part (c) of the Check Your Understanding 14.10 I got 1800
rad/s for the angular frequency, am I right? The book gives the
answer as 1.4 * 10^3 rad/s. Also for part (b) I got -pi/2 rad, but
the answer is pi/2 rad and -pi/2 rad. I'm not sure where the pi/2
came from. I've attached the problem below. Please don't solve the
example but the questions after it.
Example 14.6 An LC Circuit In an LC circuit,...