GyanGramQuestion
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?
PRELIMS 2013 · SCIENCE & TECHNOLOGY
The known forces of nature can be divided into four classes, viz, gravity, electromagneti…
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• Correct Answer: A
• Gravity is the weakest fundamental force (~10^38 times weaker than strong nuclear force) despite its cosmic dominance.
• Electromagnetism acts on charged particles; weak force causes beta decay; strong force binds nucleons in the nucleus.
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