The difference between nuclear forces and electromagnetic forces is th...
The electromagnetic force is a long range force which acts of charged particles. Like charges repel and unlike charges attract.
The colour force binds quarks together. It binds three quarks to make a baryon such as a proton or neutron. It binds two quarks to make a meson. The strong nuclear force is actually a residual effect of the colour force where quarks in a proton or neutron get bound to quarks in adjacent protons and neutrons. This effectively binds protons and neutrons to make a nucleus.
The weak nuclear force is responsible for radioactive beta decay. It can convert a proton into a neutron, a positron and an electron neutrino. It can also convert a neutron into a proton, an electron and an electron antineutrino.
The strong nuclear force is very short range and can only bind adjacent protons and neutrons. The electromagnetic force is long range. Thus every proton in a nucleus repels every other proton. This is which heavy elements are unstable.
View all questions of this test
The difference between nuclear forces and electromagnetic forces is th...
The correct answer is option 'C': nuclear forces do not depend on charge.
Explanation:
Nuclear forces and electromagnetic forces are two fundamental forces in nature, but they have distinct characteristics that set them apart from each other. The key difference between these forces lies in their dependence on charge.
1. Nuclear Forces:
Nuclear forces are the forces that hold the nucleus of an atom together. They are responsible for binding protons and neutrons within the nucleus. These forces are mediated by particles called gluons. Gluons are the exchange particles for the strong nuclear force, which is responsible for the interactions between quarks within protons and neutrons.
- Short range: Nuclear forces have a very short range, typically limited to the size of the atomic nucleus. This is because the strong nuclear force decreases rapidly with distance, making it effective only within a very small region.
2. Electromagnetic Forces:
Electromagnetic forces, on the other hand, are the forces responsible for the interactions between charged particles. They are mediated by photons, which are the exchange particles for the electromagnetic force. Electromagnetic forces are responsible for the interactions between charged particles such as electrons and protons.
- Long range: Electromagnetic forces have a much longer range compared to nuclear forces. The electromagnetic force follows an inverse square law, which means it decreases with distance but at a slower rate compared to the strong nuclear force. As a result, electromagnetic forces can act over larger distances.
- Dependence on charge: Unlike nuclear forces, electromagnetic forces depend on charge. Charged particles experience electromagnetic forces due to their electric charges. The magnitude and direction of the electromagnetic force depend on the charges involved. For example, like charges repel each other while opposite charges attract.
- Weaker compared to nuclear forces: Electromagnetic forces are much weaker compared to nuclear forces. The strong nuclear force is approximately 100 times stronger than the electromagnetic force. This is why nuclear forces are able to overcome the electromagnetic repulsion between protons in the nucleus and hold it together.
In conclusion, the correct answer is option 'C' because nuclear forces do not depend on charge, unlike electromagnetic forces.
The difference between nuclear forces and electromagnetic forces is th...
What is gluons
To make sure you are not studying endlessly, EduRev has designed Class 11 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 11.