1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mrs_skeptik [129]
3 years ago
13

A parallel-plate capacitor is charged by a 14.0 V battery, then the battery is removed. You may want to review (Pages 692 - 695)

. Part A What is the potential difference between the plates after the battery is disconnected
Physics
1 answer:
Anika [276]3 years ago
6 0

Answer:

Potential Difference = 14 V

Explanation:

We are told that when the capacitor plates are charged to a certain voltage, then we have;

ΔV = 14 volts

Now, the battery is disconnected, so here we have the potential difference between the plates to be given by the formula;

ΔV = Q/C

Now, the charge is conserved on the plates and the capacitance is constant, therefore in this case, the potential difference will remain the same.

Thus;

Potential Difference = 14 V

You might be interested in
you have two pendulums with cords that are exactly the same length. one is on earth (with an acceleration due to gravity of 9.81
olga55 [171]
From  T = 2π√(l/g).

Since the lengths are the same, so that is a constant.

T α 1/√g

So the period T is inversely proportional to the square root of gravity g.

So the one with a bigger gravity g would have a shorter period

and

the one with smaller gravity g would have a longer period.

Therefore the period on the Moon with gravity of 1.63 m/s² would be longer period than that on the Earth with gravity of 9.81 m/s² 
8 0
3 years ago
Is dimensionally correct equation must be physically correct . Explain your logic behind physically correct equation ?​​
anyanavicka [17]
An equation can be dimensionally correct but that does not mean that it is physically correct. Explanation is given in the photo.

8 0
1 year ago
What is the speed of a wave frequency of 300hz and a wavelength of 25M
tia_tia [17]

Answer:

7500 m/s

Explanation:

We can use the equation velocity of a wave equals wavelength times  frequency.  Therefore, v = wavelength*f = (25 m)(300 Hz) =  m/s7,500

8 0
4 years ago
Please help <br> i’ll give you so many points
Mars2501 [29]

Answer:

See below

Explanation:

Steady speed = constant slope = A

Increasing speed = increasing slope = C

B is decreasing speed

7 0
2 years ago
What do you call igneous rocks that form when magma cools
CaHeK987 [17]

Answer:

extrusion or volcanic

Explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • A 32.0 kg wheel, essentially a thin hoop with radius 1.20 m, is rotating at 280 rev/min. It must be brought to a stop in 15.0 s.
    14·1 answer
  • In this problem, you will analyze a system composed of two blocks, 1 and 2, of respective masses m1 and m2. To simplify the anal
    5·1 answer
  • In which of the following situations do the particles of the medium oscillate only parallel to the motion of the wave?
    15·2 answers
  • Is it okay to let children use a phone at dinner? good or not good?
    8·2 answers
  • Which changes would cause an increase in the resistance of a wire?
    10·1 answer
  • A man 2 m tall walks horizontally at a constant rate of 1 m/s toward the base of a tower 23 m tall. When the man is 10 m from th
    14·1 answer
  • Missy's favorite ride at the Topsfield Fair is the rotor, which has a radius of 4.0 m. The ride
    5·1 answer
  • How does a battery produce an electric current in a circuit ?
    13·1 answer
  • The part of Earth that is facing the sun is going through the season of summer. Describe where Earth will be positioned the foll
    8·1 answer
  • (True/False) The normal force is always opposite in direction to weight.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!