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?
The capacitance in the circuit is 0.45 uF, the total resistance is 28 k? and the...
A simply RC circuit made up of a capacitor with capacitance C and resistor with resistance R = 15 kΩ is attached to a battery with emf E = 24 V. If time constant is 25 µs, what is the capacitance C and the time it takes for the voltage across the capacitor to reach 16 V after the switch is closed at t = 0?
If a capacitor, C = 17.83 uF is suddenly connected to a circuit with the total resistance of R = 21.2 N in the circuit with a battery of any capacity, how much time (in micro seconds) will elapse for the voltage on the capacitor to be 80 % that of the battery? Answer:
Exercise 3: (1.5 pts) A capacitor of capacitance 0.01 uF is connected to a DC voltage source of emf s. When the capacitor becomes fully charged, the battery is removed from the circuit and the capacitor is connected to a resistor of resistance R. What is the resistance R if the charge reaches 25% of its initial value in 2 ms?
A 2.0 uf capacitor in a circuit in series with a resistance of 1.0 MOhms is charged with a 6.0 V battery. How long would it take to charge the capacitor to 3/4 of its maximum voltage?
A 2.0 uF capacitor in a circuit in series with a resistance of 1.9 MΩ is charged with a 6.0-V battery. How long would it take to charge the capacitor to three-fourths of its maximum voltage?
An RC circuit consists of a 5 uF capacitor, an 80,000 ohm resistor, and a 12-V battery. The switch is closed at t=0. a) Find the time constant of the circuit. b) Find the time to reach 90% of the maximum charge across the capacitor.
Learning Goal: To understand the dynamics of a series R-C circuit. Consider a series circuit containing a resistor of resistance R and a capacitor of capacitance C connected to a source of EMF ε with negligible internal resistance. The wires are also assumed to have zero resistance. Initially, the switch is open and the capacitor discharged. (Figure 1)Let us try to understand the processes that take place after the switch is closed. The charge of the capacitor, the current in...
The total resistance is 15.0 kohms, and the battery's emf is 24.0 V. If the time constant is measured to be 25.0 µs, calculate (a) the total capacitance of the circuit and (b) the time it takes for the voltage across the capacitor to reach 16.0 V after the switch is closed.
s uie 4) a) Find the equivalent capacitance for the circuit given, where, Ces uf C2-2 uF,Cs-3 HF. b) Determine the charge on each capacitor and the voltage across each, assuming the battery voltage is V-4v. C2 C1 b C3
A 2.0 uf capacitor in a circuit in series with a resistance of 1.0 MO is charged with a 6.0 Volts vatery. How long would it take to charge the capacitor to 3/4 of its maximum voltage?