Question

1. A typical lightning bolt may last for 0.172 s and transfer 1.19 ✕ 1020 electrons....

1. A typical lightning bolt may last for 0.172 s and transfer 1.19 ✕ 1020 electrons. Calculate the average current (in A) in the lightning bolt.

2. Two capacitors, C1 = 4.43 μF and C2 = 14.0 μF, are connected in parallel, and the resulting combination is connected to a 9.00-V battery.

(a) Find the equivalent capacitance of the combination.
μF

(b) Find the potential difference across each capacitor.

V1=  V

V2=  V


(c) Find the charge stored on each capacitor.

Q1=  μC

Q2=  μC

Homework Answers

Answer #1

If you liked the answer then give a thumb up.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A potential difference of 330 V is applied to a series connection of two capacitors, of...
A potential difference of 330 V is applied to a series connection of two capacitors, of capacitance C1 = 1.60 μF and capacitance C2 = 8.20 μF. (a) What is the charge q1 on capacitor 1? C (b) What is the potential difference V1 across capacitor 1? V (c) What is the charge q2 on capacitor 2? C (d) What is the potential difference V2 on capacitor 2? V The charged capacitors are then disconnected from each other and from...
Capacitor C1=4.0 microF is connected in parallel to the series combination of capacitors C2=13.0 microF anf...
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.
Two capacitors C1 = 4.5 μF, C2 = 19.4 μF are charged individually to V1 =...
Two capacitors C1 = 4.5 μF, C2 = 19.4 μF are charged individually to V1 = 19.7 V, V2 = 7.7 V. The two capacitors are then connected together in parallel with the positive plates together and the negative plates together. - Calculate the final potential difference across the plates of the capacitors once they are connected. - Calculate the amount of charge (absolute value) that flows from one capacitor to the other when the capacitors are connected together. -...
Capacitor C1 = 10.0 micro F is connected in series to parallel combination of capacitors C2=7.0...
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.
A 0.50-μF and a 1.4-μF capacitor (C1 and C2, respectively) are connected in series to a...
A 0.50-μF and a 1.4-μF capacitor (C1 and C2, respectively) are connected in series to a 14-V battery. a) Calculate the potential difference across each capacitor. Express your answers using two significant figures separated by a comma. V1 V2 = b) Calculate the charge on each capacitor. Express your answers using two significant figures separated by a comma. Q1 Q2 = c) Calculate the potential difference across each capacitor assuming the two capacitors are in parallel. Express your answers using...
Two capacitors C1 = 5.6 μF, C2 = 15.1 μF are charged individually to V1 =...
Two capacitors C1 = 5.6 μF, C2 = 15.1 μF are charged individually to V1 = 18.0 V, V2 = 5.7 V. The two capacitors are then connected together in parallel with the positive plates together and the negative plates together. a) Calculate the final potential difference across the plates of the capacitors once they are connected. b) Calculate the amount of charge (absolute value) that flows from one capacitor to the other when the capacitors are connected together. c)...
Now let’s look at a specific problem involving series and parallel combinations of capacitors. Two capacitors,...
Now let’s look at a specific problem involving series and parallel combinations of capacitors. Two capacitors, one with C1=6.0μF and the other with C2=3.0μF, are connected to a potential difference of Vab=18V. Find the equivalent capacitance, and find the charge and potential difference for each capacitor when the two capacitors are connected (a) in series and (b) in parallel. PART A: Repeat this example for  Vab=18V and C1=C2=10μF. What is the equivalent capacitance for the capacitors when they are connected in...
1. Three capacitors are connected in series and give an effective capacitance of 22 nF. If...
1. Three capacitors are connected in series and give an effective capacitance of 22 nF. If C1 = 5 µF and C3 = 100 nF, what is C2? Suppose V1 = 5 V. Find the charge on and voltage across the other two capacitors. Again, calculate energy stored. 2. A parallel plate capacitor has plates with area 10 cm2 and a gap of 2 mm. First, find the capacitance of this capacitor. Now, imagine a metal plate of thickness 0.25...
When an air capacitor with a capacitance of 340 nF (1 nF = 10−9F) is connected...
When an air capacitor with a capacitance of 340 nF (1 nF = 10−9F) is connected to a power supply, the energy stored in the capacitor is 1.65×10−5 J . While the capacitor is kept connected to the power supply, a slab of dielectric is inserted that completely fills the space between the plates. This increases the stored energy by 2.30×10−5 J What is the potential difference between the capacitor plates? What is the dielectric constant of the slab? Two...
1. An electron is to be accelerated in a uniform electric field having a strength of...
1. An electron is to be accelerated in a uniform electric field having a strength of 8 ×106 V/m . What energy in keV is given to the electron if it is accelerated through 0.8 m 2. What capacitance is needed to store 6.14 μC of charge at a voltageof 120 V? Give answer in terms of 10-8 F 3. In open heart surgery, a much smaller amount of energy will defibrillate the heart. Heart defibrillators store 39 J of...