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
SVETLANKA909090 [29]
3 years ago
5

What causes an electric current in a wire?

Physics
2 answers:
Rina8888 [55]3 years ago
7 0
I think the correct answer from the choices listed above is option B. It is the electrons that  flow because of electrical attraction and repulsion causes an electric current in a wire. Electrons, which continuously move in wire, are called Electric Current. Hope this answers the question.
m_a_m_a [10]3 years ago
7 0

Answer: The correct option is B.

Explanation:

The rate at which the electrons flow constitutes the electric current. The force is requires to make current flow through the wire.

There is a flow of the electrons in a wire due to the potential difference in the circuit.

The electrons always flow from high potential to the low potential. The electric force between the charged particles are important in electricity.

Unlike charges attract each other.The electrons are attracted towards the positive terminal of the battery. So, there are electrical attraction and electrical repulsion. Electrons flow because of electrical attraction and repulsion.

Therefore, the correct option us B.

You might be interested in
Most of our Solar system is composed of___
Bond [772]

Answer:

empty space

Explanation:

Our solar system comprises of the sun as the star, the planets, the dwarf planets, various moons, and plenty of asteroids, comets, and meteoroids. However, the majority part of the solar system consists of a void or empty space. These empty spaces basically composed of planetary dust and gas.

Hence, it can be concluded that Most of our Solar system is composed of "Empty Spaces."

5 0
2 years ago
The metal block had a mass of 1.50kg
aivan3 [116]

Answer:

56

Explanation: I did the test

4 0
3 years ago
Imagine a 15kg block moving with a speed of 20m/s. Calculate the kinetic energy of this block. (Show the equation, show your wor
dmitriy555 [2]

Answer:

The answer to your question is:        Ke = 3000 Joules

Explanation:

Data

mass = 15 kg

speed = 20 m/s

Kinetic energy = ?

Equation

               Ke = \frac{1}{2}mv^{2}

               Ke = \frac{1}{2}(15)(20)^{2}

                Ke = 3000 Joules

5 0
3 years ago
Read 2 more answers
Riley is doing an experiment working with friction. He wants to find two ways to modify an object that could increase or decreas
Dmitrij [34]
If the type of friction is sliding friction, it may be increased by increasing the roughness of the surface and may be decreased by smoothing the surface or applying a lubricant.
8 0
3 years ago
Read 2 more answers
Explain how we use a spectrometer to help us determine what stars and planets are made of?
BaLLatris [955]
We use a spectrometer to help us determine what stars and planets are made of by passing a light through various chemical elements, different spectral patterns are created. By matching those patterns up to patterns generated in a laboratory environment we can tell what the composition of a distant star or planet is.
4 0
3 years ago
Other questions:
  • A mans walks 200 meter on 20 seconds. What is the man speed?
    9·2 answers
  • The Higher The Value Of Coefficient Of Friction The _____ The Resistance To Sliding.
    5·1 answer
  • A plateau is made of sandstone of varying densities. How is the plateau likely to change over time?
    9·1 answer
  • A rocket accelerates by burning its onboard fuel, so its mass decreases with time. Suppose the initial mass of the rocket at lif
    15·1 answer
  • Suppose a small planet is discovered that is 16 times as far from the Sun as the Earth's distance is from the Sun. Use Kepler's
    14·1 answer
  • A 75.0 kg stunt man jumps from a balcony and falls 24.0
    10·1 answer
  • All matter requires its own space. true or false
    13·2 answers
  • Very easy physics maths about current and other stuffs only one question please help me
    14·1 answer
  • Explain why the National Grid uses step-up and step-down transformers.
    6·1 answer
  • A basketball is tossed upwards with a speed of 5.0 m/s. ​We can ignore air resistance.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!