A capacitor C is connected to a power supply that operates at a frequency f and...
A capacitor C is connected to a power supply that
operates at a frequency f and produces an rms voltage
ΔV. What is the maximum charge that appears on either of
the capacitor plates? (Use any variable or symbol stated above as
necessary.)
Qmax =
Homework Answers
rms value* sqrt2 = max value
=> Vmax = sqrt2*dV
=> Qmax = C*Vmax
=> Qmax = C*sqrt2*dV Coulomb
Add Answer to:
A capacitor C is connected to a power supply that
operates at a frequency f and...
A capacitor is connected across an ac generator whose frequency is 860 Hz and whose peak...
A capacitor is connected across an ac generator whose frequency is 860 Hz and whose peak output voltage is 120 V. The rms current in the circuit is 2.5 A. (a) What is the capacitance of the capacitor? (b) What is the magnitude of the maximum charge on one plate of the capacitor? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise.
A capacitor is connected to an AC source. If the maximum current in the circuit is...
A capacitor is connected to an AC source. If the maximum current in the circuit is 0.520 A and the voltage from the AC source is given by Δv = (80.8 V) sin[(98π)s−1t], determine the following. (a) the rms voltage (in V) of the source (b) the frequency (in Hz) of the source (c) the capacitance (in µF) of the capacitor
200 Fair capacitor is connected to a power supply, the energy stored in the capacitor is...
200 Fair capacitor is connected to a power supply, the energy stored in the capacitor is 900 x 10% ]. While the capacitor is kept connected to the power supply, a slab of dielectric is inserted that completely fills the space bere the plates. This increases the stored energy by 180 x 10-5 J. What is the potential difference between the capacitor plates after the dielectrie is inserted?
Chapter 23, Problem 07 A capacitor is connected across an ac generator whose frequency is 1000...
Chapter 23, Problem 07 A capacitor is connected across an ac generator whose frequency is 1000 Hz and whose peak output voltage is 160 V. The rms current in the circuit is 3.2 A. (a) What is the capacitance of the capacitor? (b) What is the magnitude of the maximum charge on one plate of the capacitor? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. + 99 V sin 20...
4. When a 420 nF capacitor is connected to a voltage supply, the energy stored in...
4. When a 420 nF capacitor is connected to a voltage supply, the energy stored in the capacitor is 1.7-1Rs . while the capacitor is kept connected to the power supply, a slab of dielectric is inserted that comptetely fill the space between the plates. This increases the stored energy by 2.8-101. a. What is the dielectric constant of the slab? b. How much extra charge is supplied by the power supply during this process? 5. Is it possible to...
. A parallel-plate capacitor of capacitance 100 HF is connected to a power supply of 200...
. A parallel-plate capacitor of capacitance 100 HF is connected to a power supply of 200 V. A dielectric slab of dielectric constant 5 is now inserted into the gap between the plates. (a) Find the extra charge flown through the power supply and the work done by the supply. (b) Find the change in the electrostatic energy of the electric field in the capacitor.
A capacitor of capacitance C with a vacuum between the plates is connected to a source...
A capacitor of capacitance C with a vacuum between the plates is connected to a source of potential difference ΔV. Assume ΔV>0. A) The capacitor is then disconnected from the potential difference source and you fill it with a dielectric that has a dielectric constant κ. What is the new charge on the plates? Express your answer in terms of some or all of the variables C, κ, and ΔV. B) What is the new energy stored by the capacitor?...
A) A vacuum-based parallel plate capacitor is connected to a 5.5 V power supply. The plates...
A) A vacuum-based parallel plate capacitor is connected to a 5.5 V power supply. The plates have an area of 2 mm22 and are 5 mm apart. What is the capacitance of the capacitor? Correct answer: 3.54E-09 uF B) What is the charge of the positive end of the capacitor? Correct answer: 1.95E-08 uC C) Suppose that the capacitor is disconnected from the power supply and the plate separation is increased to 7 mm. How much energy must be used...
Given a resistor (R = 71 ohms and a capacitor (C = 47 microF) connected in...
Given a resistor (R = 71 ohms and a capacitor (C = 47 microF) connected in series to an AC power supply (Vrms = 120 V, f = 60 Hz)… (a) Determine the capacitive reactance. (b) Determine the impedance. (c) Determine the currents of each of the three circuit elements. Yes, there are three. You must have three answers. (d) Determine the rms voltages for the resistor and the capacitor. (e) Determine the average powers for the resistor and the...
An LRC circuit consists of a 15.0 μF capacitor, a resistor, and an inductor connected in...
An LRC circuit consists of a 15.0 μF capacitor, a resistor, and an inductor connected in series across an AC power source of variable frequency having a voltage amplitude of 20.0 V. You observe that when the power source frequency is adjusted to 44.5 Hz, the rms current through the circuit has its maximum value of 65.0 mA. What will be the rms current if you change the frequency of the power source to 60.0 Hz? {? A}
200 Fair capacitor is connected to a power supply, the energy stored in the capacitor is 900 x 10% ]. While the capacitor is kept connected to the power supply, a slab of dielectric is inserted that completely fills the space bere the plates. This increases the stored energy by 180 x 10-5 J. What is the potential difference between the capacitor plates after the dielectrie is inserted?
Chapter 23, Problem 07 A capacitor is connected across an ac generator whose frequency is 1000 Hz and whose peak output voltage is 160 V. The rms current in the circuit is 3.2 A. (a) What is the capacitance of the capacitor? (b) What is the magnitude of the maximum charge on one plate of the capacitor? Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. + 99 V sin 20...
4. When a 420 nF capacitor is connected to a voltage supply, the energy stored in the capacitor is 1.7-1Rs . while the capacitor is kept connected to the power supply, a slab of dielectric is inserted that comptetely fill the space between the plates. This increases the stored energy by 2.8-101. a. What is the dielectric constant of the slab? b. How much extra charge is supplied by the power supply during this process? 5. Is it possible to...
. A parallel-plate capacitor of capacitance 100 HF is connected to a power supply of 200 V. A dielectric slab of dielectric constant 5 is now inserted into the gap between the plates. (a) Find the extra charge flown through the power supply and the work done by the supply. (b) Find the change in the electrostatic energy of the electric field in the capacitor.
Most questions answered within 3 hours.
-
Use the following set of observed frequencies to test the
independence of the two variables. Variable...
asked 10 minutes ago -
Two kg of ice at -15 °C are placed in a 2 kg bath of water...
asked 9 minutes ago -
Describe the following with suitable
examples.
1- Security Policy Heterogeneity
2-Security Model Heterogeneity
3-Security Mechanism Heterogeneity...
asked 10 minutes ago -
Please Identify the Term "Determinism" in Psychology
asked 9 minutes ago -
The table below represents the number of republicans, democrats
and independent voting on a specific issue....
asked 14 minutes ago -
List and compare different forms of passive transport and active
transport.
asked 22 minutes ago -
In Netherland Dwarf rabbits, dwarf size is determined by allele
N, and normal-size by allele n....
asked 29 minutes ago -
During Heaton Company’s first two years of operations, it
reported absorption costing net operating income as...
asked 43 minutes ago -
Consider testing the
hypotheses:
H0: p = 0.56
H1: p > 0.56
where p is
the...
asked 46 minutes ago -
In a two-factor analysis of variance a main effect is defined as
____.
a. the unique...
asked 53 minutes ago -
A bank's loan officer rates applicants for credit. The ratings
are normally distributed with a mean...
asked 54 minutes ago -
Fill in the following information for Adipic Acid: molecular
weight, g or ml, mole, melting point,...
asked 59 minutes ago