A 116 µF capacitor is connected to a source that operates at
90Hz with a peak...
A 116 µF capacitor is connected to a source that operates at
90Hz with a peak potential difference of 24 V. Find the
instantaneous power delivered to the capacitor at 2ms. (in
W)
In an RLC series circuit, the source has a
peak potential difference of 140V and a frequency of 65/πHz Take
R=19Ω C=160μF, L=0.4H Find: the
average power delivered by the source (in W)
An uncharged capacitor and a resistor are connected in series to
a source of emf. If e m f = 10.0 V, C = 21.0 µF, and R = 100 Ω,
find the following.
(a) the time constant of the circuit
(b) the maximum charge on the capacitor
(c) the charge on the capacitor at a time equal to one time
constant after the battery is connected
10.An AC voltage source is connected in series to an inductor, a
capacitor, and a resistor of 8 Ohms. At the frequency when the
phase angle is zero, capacitive reactance is 7 Ohms. What is the
phase angle between the current and voltage at a frequency which is
a factor of 3.2 times less than this frequency? answer in degresss
and if negative
6. the resistance of a coil spun in a generator is 2 Ohms. the
coil is in...
A 100 Hz AC voltage source, with a peak output of 170 V, is
connected to an inductor. If the rms current through the inductor
is 1 A, what is the value of the inductor?
1. 1.9 H
2. 190 mH
3. 19 mH
4. 1.9 mH
A 500 nF capacitor is initially connected to a 100 V DC
voltage source. At some long time later, the switch is flipped and
the capacitor is now connected to a 120 mH inductor.
a) What is the frequency of oscillation in the circuit after the
switch is flipped.
b) After the switch is filpped, what would the peak current
value be?
c) What is the maximum possible value for the energy stored in
the inductor?
d) The energy in...
A parallel plate capacitor with plate separation d is connected
to a battery. The capacitor is fully charged to Q Coulombs and a
voltage of V. (C is the capacitance and U is the stored energy.)
Answer the following questions regarding the capacitor charged by a
battery. For each statement below, select True or False.
With the capacitor connected to the battery, decreasing d
increases U. A: True B: False
After being disconnected from the battery, inserting a
dielectric with...
A parallel plate capacitor with plate separation d is connected
to a battery. The capacitor is fully charged to Q Coulombs and a
voltage of V. (C is the capacitance and U is the stored energy.)
Answer the following questions regarding the capacitor charged by a
battery. For each statement below, select True or False.
True or False With the capacitor connected to
the battery, increasing d decreases Q.
True or False After being disconnected
from the battery, inserting a dielectric...
A parallel plate capacitor with plate separation d is connected
to a battery. The capacitor is fully charged to Q Coulombs and a
voltage of V. (C is the capacitance and U is the stored energy.)
Answer the following questions regarding the capacitor charged by a
battery. For each statement below, select True or False.
1. With the capacitor connected to the battery, inserting a
dielectric with κ will increase C.
2. With the capacitor connected to the battery, decreasing...
A parallel plate capacitor with plate separation d is connected
to a battery. The capacitor is fully charged to Q Coulombs and a
voltage of V. (C is the capacitance and U is the stored energy.)
Answer the following questions regarding the capacitor charged by a
battery. For each statement below, select True or False.
After being disconnected from the battery, inserting a
dielectric with κ will increase C.
With the capacitor connected to the battery, inserting a
dielectric with...
A parallel plate capacitor with plate separation d is
connected to a battery. The capacitor is fully charged to
Q Coulombs and a voltage of V volts. Let
C be the capacitance and U the stored energy.
Select True or False for each
statement.
1. After being disconnected from the battery, decreasing
d increases C.
2. With the capacitor connected to the battery, decreasing
d increases C.
3. With the capacitor connected to the battery, decreasing
d decreases Q.
4....
A parallel plate capacitor with plate separation d is connected
to a battery. The capacitor is fully charged to Q Coulombs and a
voltage of V. (C is the capacitance and U is the stored energy.)
Answer the following questions regarding the capacitor charged by a
battery.
For each statement below, select True or False. and please
explain answers Thanks!
1) With the capacitor connected to the battery, decreasing d
increases U
2) After being disconnected from the battery, inserting...