Electromagnetic forces are responsible for holding atoms together.
Electromagnetic force has both electric and magnetic effect. The protons will attract the electrons this is the electric effect, right?
But what is the magnetic effect here? SInce magnetic force is a force of attraction between magnetized materials.
Electromagnetic forces are responsible for holding atoms together. Electromagnetic force has both electric and magnetic effect....
If an electric force is a force of attraction or repulsion between charged particles and magnetic force is a force of attraction between magnetized materials. What is the difference between magnetic force and electromagnetic force? How come electromagnetic force stick atoms together? Why do atoms have electromagnetic force?
discuss various types of forces: examples magnetic force: electric force: Electromagnetic:
2. Unlike on Earth-where electromagnetic forces dominate our lives--in space gravity is the dominant force. a. Compare the gravitational force between two electrons to their electric attraction. (Hint: Google Coulomb's Law, charge of an electron, and mass of an electron, and plug in the numbers.) The difference is massive-this is a fundamental truth about our universe. Calculate the mass of the electron necessary to make the gravitational attraction and electrical repulsion of two electrons equal. b. The only reason gravity...
typically the electric forces are greater than the magnetic ones. Let’s consider two parallel wires, placed at a distance d, each holding a constant line charge λ. Both wires move along their own axis at a speed v, therefore remaining in the same position (they are infinitely long) but creating a magnetic field. The two wires therefore repel each other because they old the same charge, however attract each other due to the magnetic force that they originate. At which...
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The trend for electronegativity values decreases A. Down a group and left to right across a period B. Up a group and left to right across a period Down a group and right to left across a period D.Up a group and...
1) Strength of the electric force The earth and the moon exert attractive gravitational forces on one another according to Newton's law of gravitation. However, since the earth and the moon are electrically neutral (that is, the net charge of each planet is zero), they do not exert electrical forces on one another. Assume now that someone (aliens) removes some number N of electrons from both the earth and the moon, so that the two bodies now exhibit electrical repulsion...
What is the universal force that acts on the protons and neutrons of an atom? Electric, nuclear, gravitational, or magnetic Which of the following has the largest mass? Which of the following has the smallest mass? Neutron, electron, proton, or a particle Which one of the following IS NOT a property of radon? Unreactive, Nonradioactive, tasteless, or odorless The ultimate source of radon in the environment is from the radioactive decay of naturally occurring Plutonium, xenon, uranium, or carbon...
Polarized by E&M Light is an electromagnetic wave, EM wave. The electric and magnetic fields both oscillate perpendicularly to the direction of propagation, making light a transversely polarized wave. As light travels through a medium, the oscillating electric field has an effect on electrically charged objects in the medium (mostly electrons). Oscillating charges create fluctuating electric (and magnetic) field vectors. Polarized light has a single direction for fluctuations of electric field vectors. Unpolarized light has no preferred direction for fluctuations...
You are working on an electromagnetic method for measuring the speed at which blood flows through arteries and veins inside the human body. Blood contains both positive and negative ions flowing together in the same direction. If those currents are exposed to a perpendicular magnetic field, they will be pushed in opposite directions, causing a charge separation between the two sides of the blood vessel. But the separated charges create an electric field that inhibits charge separation, so the effect...
To understand the electric force between charged and uncharged conductors and insulators. When a test charge is brought near a charged object, we know from Coulomb's law that it will experience a net force (either attractive or repulsive, depending on the nature of the object's charge). A test charge may also experience an electric force when brought near a neutral object. Any attraction of a neutral insulator or neutral conductor to a test charge must occur through induced polarization. In...