7)How long does it take (in sec) to charge a 127 uF capacitor to 1.2 V in an RC circuit with a 29 V battery and R = 9.6 kOhm ? 8) A 3427 nF capacitor charged to 10 V is connected to a 723 Ohm resistor. How long (in seconds) does it take to lose half of its stored charge?
The capacitance in the circuit is 0.45 uF, the total resistance is 28 k? and the battery emf is 15V. Calculate (a) the time constant, (b) the maximum charge the capacitor could acquire, (c) the time it takes for the charge to reach 90% of this value, (d) the maximum current and (e) how much time will elapse until the voltage drops to 25% of its original max value?
1. A resistor R = 586 k(ohms) and a capacitor C= 87.4 uF are connected in series with a 9V battery. At t = 0 a switch is closed and the capacitor is allowed to charge. a) What is the initial current in the circuit? b) What is the initial charge on the capacitor? c) What is the time constant? d) What is the current after 1.84s has passed? e) At what time is the charge on the capacitor equal...
Question 11 (1 point) If the applied frequency is 1 kHz and the capacitance is 10 uF, calculate the capacitive reactance X 15.9 ko 15.9 MO 15.90 0.0630 Question 12 (1 point) If a 4.7 uF capacitor and a 10 kO resistor are connected in series across 25 VDC approximately how much voltage will the resistor drop after charging for just one time constant? 23.8V 15.8V 21.6 V 9.20 v Question 13 (1 point) 0.1 F 0.47 F 10 kHz...
answee Parts a), b), c), d) In the figure, R = 12 , C =8 uF, and L = 3 mH, and the ideal battery has emf = 32 V. The switch is kept in position a for a long time and then thrown to position b. What are www HE R a IH b С L (a) the maximum charge in the capacitor plates? Select one: O a. 96.00 C O b. 0.20 C O c. 24.00 C O...
Switch S shown in the figure below has been closed for a long time, and the electric circuit carries a constant current. Take C 3.00 F, C2 6.00 uF, R1 = 4.00 k, and R2 = 7.00 k. The power delivered to R2 is 2.00 W. R C - S R, (a) Find the charge on C. Q 222.18 Your response is within 10 % of the correct value. This may be due to roundoff error, or you could have...
In the figure, R = 12, C =8 uf, and L - 3 m, and the ideal battery has emf = 32 V. The switch is kept in position a for a long time and then thrown to position b. What are R 8 с L 000 (a) the maximum charge in the capacitor plates? Select one: O a. 96.00 PC b. 0.20 C c. 32.00 PC d. 24.00 pc e. 256.00 C In the figure, R - 122, C...
A charged capacitor is connected to a resistor and a switch as in the figure below. The circuit has a time constant of 1.45 s. Soon after the switch is closed, the charge on the capacitor is 82.0% of its initial charge. (a) Find the time interval required for the capacitor to reach this charge. 2.49 Your response differs from the correct answer by more than 100%. S (b) If R = 210 k.12, what is the value of C?...
Tipler6 25.P.095. 123 4 For the circuit shown in the figure below, C 7.37 uF, = 110 V, and R = 370 2. After having been at contact a for a long time, the switch throw is rotated to contact b 1) What is the charge on the upper plate of the capacitor just as the switch throw is moved to contact b? HC Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can...
Two long straight wires of 2.0 m length are parallel and 10 cm apart. PLEASE ANSWER ALL 5, 6, 7, 8 and 9! Two long straight wires of 2.0 m length are parallel and 10 cm apart. They are to carry equal currents such that the magnetic field at a point halfway between them has a magnitude of 500 T. (a) How much current is needed to produce 5 such field? (b) Determine the magnitude of the force exerted by...