Question

I have four capacitors
with capacitances C1, C2, C3, and C4 connected in
**series**. To save space I replace them with a single
capacitor that has the same equivalent capacitance C as the four
capacitors together. Which of the following is true?

A. C>C1

B. C<C2

C. C=C3

D. Not enough information to answer.

2. The role of a resistor in the circuit is to

A. Convert kinetic energy of the electrons to thermal energy

B. Convert thermal energy to kinetic energy of the electrons

C.Store energy as electrical potential energy

D. Convert chemical energy to kinetic energy of the electrons.

Answer #1

114a-three capacitors C1,C2,C3 connected in series across DC
voltage source of 15V. the corresponding values of the capacitances
are C1=8UF,C2=1UF, C3=3UF
draw the equivalent circuit and calculate the a-equivalent
capacitance of the circuit b-charge of each capacitor
114b-two capacitors are connected in series giving an equivalent
capacitance of 60uF, the total charge for the equivalent
capacitance is 15x10-3 calculate the stored energy in
the capacitor

Consider the circuit shown below where four capacitors,
C1=1.3 μF
, C2=3.7 μF ,
C3=2.5 μF and C4=1.2 μF
are connected to a battery of voltage V=41 V.
Determine the voltage on C2. Express your answer
using one decimal place in units of Volts.

c1=c2=c3=c4=75uF, E=8V. circuit connected. Find the potential
difference across C4, and the charge on C3.

Three Capacitor are connected in series ; C1 = 2.9 ; C2 = 2.6 ;
C3 = 5.4 all micro Farads. What is the equivalent Capacitance ?

Three capacitors are connected in parallel, with capacitances C1
= 16.5\mu Fμ F, C2 = 17.8\mu Fμ F, and C3 = 18.7\mu Fμ F. What is
the total capacitance in \mu Fμ F for this combination? Assume 3
significant digits in yo

Capacitor C1 = 10.0 micro F is connected in series to parallel
combination of capacitors C2=7.0 microF and C3=8.0 microF. This
circuit is connected to a battery delivering V=15.0 V. Find charge
stored in capacitor C2 in mircoC.

Two capacitors of equal area, but with different capacitances
C1 and C2, are connected to a battery in
series. If C1 = 3C2, which one of the
following statements is true?
a) The electric energy stored in C1 is 3 times
smaller than C2.
b) The amount of charge on C1 is 3 times larger than
C2
c) The electric field between the two plates of C1 is
9 times larger than C2
d) The voltage across C1 is 3...

Two identical capacitors C1 and C2 are
connected in series with a battery with voltage V. A dielectric is
inserted between the plates of C2.
A) Does inserting the dielectric increase or decrease the
capacitance of C2? Explain.
B) Does inserting the dielectric increase or decrease the
equivalent capacitance of the two capacitor system? Explain.
C) Is there more charge on the capacitors before or after the
dielectric is inserted? Explain.
D) Which system has a larger potential drop across...

Capacitor C1=4.0 microF is connected in parallel to the series
combination of capacitors C2=13.0 microF anf C3=14.0 microF. This
combination if connected to a battery of V=15.0 V. Find potential
difference on capacitor C3.

3) A 38 volt battery is connected purely in series to four
capacitors of C1 = 6 micro-farads, C2 = 5
micro-farads, C3 = 11 micro-farads, and another unknown
capacitor. The charge in C1 is 26 micro-coulombs. What
is the value of unknown capacitor in micro-farads?

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 4 minutes ago

asked 8 minutes ago

asked 9 minutes ago

asked 13 minutes ago

asked 20 minutes ago

asked 21 minutes ago

asked 33 minutes ago

asked 38 minutes ago

asked 39 minutes ago

asked 41 minutes ago

asked 1 hour ago

asked 1 hour ago