Categorized as: Class-11-Physics

No physicist has ever seen an electron. Yet, all physicists believe in the existence of electrons. An intelligent but superstitious man advances this analogy to argue that ‘ghosts’ exist even though no one has seen one. How will you refute his argument? | Learn NCERT solution | Education portal Class 11 Physics Part I | Study online Unit-1 Physical World

Q.5:- No physicist has ever “seen” an electron. Yet, all physicists believe in the existence of electrons. An intelligent but superstitious man advances this analogy to argue that ‘ghosts’ exist even…

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Though India now has a large base in science and technology, which is fast expanding, it is still a long way from realizing its potential of becoming a world leader in science. Name some important factors, which in your view have hindered the advancement of science in India. | Learn NCERT solution | Education portal Class 11 Physics Part I | Study online Unit-1 Physical World

Q.4:- Though India now has a large base in science and technology, which is fast expanding, it is still a long way from realizing its potential of becoming a world leader…

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Politics is the art of the possible. Similarly, Science is the art of the soluble. Explain this beautiful aphorism on the nature and practice of science. | Learn NCERT solution | Education portal Class 11 Physics Part I | Study online Unit-1 Physical World

Q.3:- “Politics is the art of the possible”. Similarly, “Science is the art of the soluble”. Explain this beautiful aphorism on the nature and practice of science.   Answer: In politics,…

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Every great physical theory starts as a heresy and ends as a dogma. Give some examples from the history of science of the validity of this incisive remark. | Learn NCERT solution | Education portal Class 11 Physics Part I | Study online Unit-1 Physical World

Q.2:- “Every great physical theory starts as a heresy and ends as a dogma”. Give some examples from the history of science of the validity of this incisive remark.  …

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Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientists of all time. What do you think did Einstein mean when he said The most incomprehensible thing about the world is that it is comprehensible? | Learn NCERT solution | Education portal Class 11 Physics Part I | Study online Unit-1 Physical World

Q.1:- Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientists of all time. What do you think did Einstein mean when…

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