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suter [353]
3 years ago
15

PLZZZ HELP

Physics
1 answer:
matrenka [14]3 years ago
4 0

B. A sandbar is formed by water. A sand dune is formed by wind.

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HELLLLLP PLEASE, thank u :)
MrRa [10]

Answer:

Option B. 3.0×10¯¹¹ F.

Explanation:

The following data were obtained from the question:

Potential difference (V) = 100 V.

Charge (Q) = 3.0×10¯⁹ C.

Capacitance (C) =..?

The capacitance, C of a capacitor is simply defined as the ratio of charge, Q on either plates to the potential difference, V between them. Mathematically, it is expressed as:

Capacitance (C) = Charge (Q) / Potential difference (V)

C = Q/V

With the above formula, we can obtain the capacitance of the parallel plate capacitor as follow:

Potential difference (V) = 100 V.

Charge (Q) = 3.0×10¯⁹ C.

Capacitance (C) =..?

C = Q/V

C = 3.0×10¯⁹ / 100

C = 3.0×10¯¹¹ F.

Therefore, the capacitance of the parallel plate capacitor is 3.0×10¯¹¹ F.

7 0
4 years ago
O
Sergio [31]

see

below

Explanation:

refractive index = speed of light in vacuum / speed of light in medium

light travels at a speed of 3.0 x 10^8 m/s in vacuum

refractive index = 3.0 x 10^8 / 2.0 x 10^8

refractive index = 1.5

hope this helps, please mark it

4 0
3 years ago
PLS HELP THIS IS DUE IN TWO HOURS
Lemur [1.5K]
I think C orrrrrrr A
4 0
3 years ago
Read 2 more answers
You and your friends are at the lake on a particularly sunny day. Use specific heat capacity to explain why the sand on the shor
Feliz [49]

Answer:

well the water is way bigger and cant hold much heat while the sand

is smaller than the ocean and is able to hold heat

Explanation:

i dont have one ;-;

4 0
3 years ago
Read 2 more answers
In general, what is true about the frequency at which an object vibrates?.
zlopas [31]

In general s the wavelength of the vibration decreases, the frequency of the object increases and vice versa.

<h3>What is frequency?</h3>

This is the number of complete cycles per second made by a vibrating particle.

The frequency of a wave is calculated as follows;

v = f\lambda\\\\&#10;f = \frac{v}{\lambda}

where;

  • f is the frequency of the wave
  • v is the speed of the wave
  • λ is the wave length

Generally, as the wavelength of the vibration decreases, the frequency of the object increases and vice versa.

Learn more about frequency here: brainly.com/question/25699025

5 0
3 years ago
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