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Physical World in One Shot (NCERT) Video Lecture | Physics Class 11 - NEET

118 videos|470 docs|189 tests

FAQs on Physical World in One Shot (NCERT) Video Lecture - Physics Class 11 - NEET

1. What is the physical world according to NCERT?
Ans. According to NCERT, the physical world refers to the tangible and observable universe that consists of all the natural phenomena, matter, energy, and forces that exist in our surroundings.
2. What is the purpose of studying the physical world?
Ans. The study of the physical world helps us understand the fundamental laws and principles that govern the functioning of the natural world. It enables us to explore the underlying mechanisms behind various natural phenomena and develop scientific knowledge and technologies for the betterment of society.
3. What are some examples of natural phenomena in the physical world?
Ans. Natural phenomena in the physical world include the movement of celestial bodies, weather patterns, earthquakes, volcanic eruptions, formation of clouds, magnetic fields, and various chemical reactions. These phenomena occur naturally and can be observed and studied using scientific methods.
4. How does the physical world interact with living organisms?
Ans. The physical world interacts with living organisms through various ways. For example, plants require sunlight, water, and nutrients from the soil to grow and carry out photosynthesis. Animals rely on the physical environment for food, shelter, and other resources. The physical world also influences the behavior and adaptations of organisms, such as migration patterns in birds or the ability of fishes to survive in different water temperatures.
5. How does the study of the physical world contribute to technological advancements?
Ans. The study of the physical world leads to scientific discoveries and advancements in technology. Understanding the principles of physics, chemistry, and other branches of science helps in the development of new materials, efficient energy sources, improved healthcare technologies, communication systems, transportation methods, and various other innovations that benefit society and enhance our quality of life.
118 videos|470 docs|189 tests
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