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The known forces of nature can be divided into four classes, viz., gravity, electromagnetism, weak nuclear force and strong nuclear force. With reference to them, which one of the following statements is not correct?
[2013]
- a)Gravity is the strongest of the four
- b)Electromagnetism acts only on particles with an electric charge
- c)Weak nuclear force causes radioactivity
- d)Strong nuclear force holds protons and neutrons inside the nucleus of an atom
Correct answer is option 'A'. Can you explain this answer?
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Verified Answer
The known forces of nature can be divided into four classes, viz., gra...
Gravity is the feeble force among the four.
Most Upvoted Answer
The known forces of nature can be divided into four classes, viz., gra...
Gravity is the strongest of the four forces of nature.
Explanation:
Gravity is actually the weakest of the four fundamental forces of nature, so option A is incorrect.
Gravity:
- Gravity is the force that attracts two objects with mass towards each other. It is responsible for the motion of planets, stars, and other celestial bodies.
- Gravity is the weakest of the four forces. It has a very long-range but acts on all particles that have mass.
Electromagnetism:
- Electromagnetism is the force responsible for interactions between electrically charged particles.
- It acts not only on particles with an electric charge but also on particles with a magnetic charge (magnetic monopoles). However, magnetic monopoles have not been observed in nature yet.
- Electromagnetism is much stronger than gravity but weaker than the weak nuclear force and strong nuclear force.
Weak Nuclear Force:
- The weak nuclear force is responsible for radioactive decay. It causes certain types of atomic nuclei to become unstable and undergo spontaneous decay, emitting radiation in the process.
- The weak nuclear force is stronger than gravity but weaker than electromagnetism and the strong nuclear force.
Strong Nuclear Force:
- The strong nuclear force is responsible for holding protons and neutrons inside the nucleus of an atom. It is also responsible for binding quarks together to form protons and neutrons.
- The strong nuclear force is the strongest of the four fundamental forces. It is stronger than gravity, electromagnetism, and the weak nuclear force.
- The strong nuclear force has a very short-range and only acts within the nucleus of an atom.
In conclusion, option A is incorrect because gravity is the weakest of the four fundamental forces of nature.
Explanation:
Gravity is actually the weakest of the four fundamental forces of nature, so option A is incorrect.
Gravity:
- Gravity is the force that attracts two objects with mass towards each other. It is responsible for the motion of planets, stars, and other celestial bodies.
- Gravity is the weakest of the four forces. It has a very long-range but acts on all particles that have mass.
Electromagnetism:
- Electromagnetism is the force responsible for interactions between electrically charged particles.
- It acts not only on particles with an electric charge but also on particles with a magnetic charge (magnetic monopoles). However, magnetic monopoles have not been observed in nature yet.
- Electromagnetism is much stronger than gravity but weaker than the weak nuclear force and strong nuclear force.
Weak Nuclear Force:
- The weak nuclear force is responsible for radioactive decay. It causes certain types of atomic nuclei to become unstable and undergo spontaneous decay, emitting radiation in the process.
- The weak nuclear force is stronger than gravity but weaker than electromagnetism and the strong nuclear force.
Strong Nuclear Force:
- The strong nuclear force is responsible for holding protons and neutrons inside the nucleus of an atom. It is also responsible for binding quarks together to form protons and neutrons.
- The strong nuclear force is the strongest of the four fundamental forces. It is stronger than gravity, electromagnetism, and the weak nuclear force.
- The strong nuclear force has a very short-range and only acts within the nucleus of an atom.
In conclusion, option A is incorrect because gravity is the weakest of the four fundamental forces of nature.
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The known forces of nature can be divided into four classes, viz., gravity, electromagnetism, weak nuclear force and strong nuclear force. With reference to them, which one of the following statements is not correct?[2013]a)Gravity is the strongest of the fourb)Electromagnetism acts only on particles with an electric chargec)Weak nuclear force causes radioactivityd)Strong nuclear force holds protons and neutrons inside the nucleus of an atomCorrect answer is option 'A'. Can you explain this answer?
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