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The known forces of nature can be divided into four classes, viz., gravity, electromagnetism, weak nuclear force andstrong nuclear force. With reference to them, which one of the following statements is not correct?
- 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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The known forces of nature can be divided into four classes, viz., gra...
Gravity is the least strong of the forces of nature. So option a) is incorrect.
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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 the weakest of the four fundamental forces of nature, not the strongest. The four known forces of nature are gravity, electromagnetism, weak nuclear force, and strong nuclear force. Let's examine each of these forces in detail:
1. Gravity:
Gravity is the force that attracts objects with mass towards each other. It is responsible for the attraction between celestial bodies and the force that keeps us grounded on Earth. Gravity is an extremely weak force compared to the other three forces. It is only noticeable on large scales, such as planetary or cosmic levels.
2. Electromagnetism:
Electromagnetism is the force that acts between electrically charged particles. It includes both electric and magnetic forces. Unlike gravity, electromagnetism acts on particles with an electric charge. It is responsible for the interaction between atoms, the behavior of magnets, and the transmission of light.
3. Weak Nuclear Force:
The weak nuclear force is responsible for radioactive decay. It is responsible for processes such as beta decay, where a neutron in an atomic nucleus transforms into a proton, emitting an electron and an electron antineutrino. The weak nuclear force is involved in interactions between subatomic particles and has a short range.
4. Strong Nuclear Force:
The strong nuclear force is the strongest of the four fundamental forces. It is responsible for holding protons and neutrons together in the nucleus of an atom. It is a short-range force that acts only within the nucleus. The strong nuclear force is crucial for the stability of atomic nuclei.
Conclusion:
In conclusion, the statement "Gravity is the strongest of the four" is incorrect. Gravity is, in fact, the weakest of the four fundamental forces. The strong nuclear force is the strongest, while electromagnetism and weak nuclear force have intermediate strengths.
Explanation:
Gravity is the weakest of the four fundamental forces of nature, not the strongest. The four known forces of nature are gravity, electromagnetism, weak nuclear force, and strong nuclear force. Let's examine each of these forces in detail:
1. Gravity:
Gravity is the force that attracts objects with mass towards each other. It is responsible for the attraction between celestial bodies and the force that keeps us grounded on Earth. Gravity is an extremely weak force compared to the other three forces. It is only noticeable on large scales, such as planetary or cosmic levels.
2. Electromagnetism:
Electromagnetism is the force that acts between electrically charged particles. It includes both electric and magnetic forces. Unlike gravity, electromagnetism acts on particles with an electric charge. It is responsible for the interaction between atoms, the behavior of magnets, and the transmission of light.
3. Weak Nuclear Force:
The weak nuclear force is responsible for radioactive decay. It is responsible for processes such as beta decay, where a neutron in an atomic nucleus transforms into a proton, emitting an electron and an electron antineutrino. The weak nuclear force is involved in interactions between subatomic particles and has a short range.
4. Strong Nuclear Force:
The strong nuclear force is the strongest of the four fundamental forces. It is responsible for holding protons and neutrons together in the nucleus of an atom. It is a short-range force that acts only within the nucleus. The strong nuclear force is crucial for the stability of atomic nuclei.
Conclusion:
In conclusion, the statement "Gravity is the strongest of the four" is incorrect. Gravity is, in fact, the weakest of the four fundamental forces. The strong nuclear force is the strongest, while electromagnetism and weak nuclear force have intermediate strengths.
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The known forces of nature can be divided into four classes, viz., gravity, electromagnetism, weak nuclear force andstrong nuclear force. With reference to them, which one of the following statements is not correct?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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