फिज़िक्स एक बहुत ही रोचक विषय हें| इसकी रोचकता का अंदाज़ा इसी बात से लगा सकते हैं की दुनिया का कोई एसा स्थान नही हैं जहाँ भौतिकी के नियम लागू ना होते हो|भौतिकी या फिज़िक्स वास्तव मे प्रकर्ति के गुण के अध्ययन का नाम हैं|भौतिकी बहुत ही महत्वपूर्ण विषय है इसका महत्व इस कारण से …
Physics Honours Tensor Analysis Notes Delhi University Physics honors previous years questions on Tensor Analysis Mathematical Physics solved questions.
What is the big bang? According to the books, up to class 12th, it is well said that big bang was a big explosion which happened millions of year ago and in this big bang whole thing just change to dust, gases & free ions and molecules. And it is also said that this big …
A Black Hole of Gargantuan Proportion at the Centre of Galaxies A Black Hole of Gargantuan Proportion at the Centre of Galaxies from this distant vantage point, the galaxy looks like a calm, giant disc of rotating gas. But if you look closely at the picture, the central region looks extremely bright as compared to …
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Magnetism and Magnetic Properties Important Definitions and Formula Magnetism IMPORTANT DEFINITIONS AND FORMULAE A. MAGNETS AND THEIR PROPERTIES 1. Magnets: Magnets are of two types (i) natural magnets and (ii) artificial magnets. Natural magnets are generally irregular in shape and weak in strength. On the other hand artificial magnets have desired shape and desired strength. …
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A very important light source in daily life is LED(Light emitting diode). A light emitting diode is an important light source in daily life. We can easily be seen it in television remote control. It used in optical communication. Modern time LED’s producing visible light are used in a numerical display like watches at the …
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What is relativity with simple examples By: Balaji Dodda  
Life-cycle of stars The most remarkable discovery in all of astronomy is that the stars are made of atoms of the same kind as those on the earth. Richard P. Feynman (1918-1988) We have all wondered about the mysterious twinkling stars in the night sky at some point in our life. Although, this curiosity about …
What is the theory of relativity? Let us start with a simple example. Abhi and Rama decide to meet at a candy store. Abhi approaches the candy store from one end and Rama approaches the candy store from the other end of the straight road. Abhi says the candy store is to his left and …
पृथ्वी क्यों घूमती है? पृथ्वी क्यों घूमती है?यहां तक कि न केवल पृथ्वी बल्कि ब्रह्मांड में हर वस्तु घूमती है। लेकिन इस ब्रह्मांड में हर दिव्य वस्तु क्यों घूमती है? वास्तव में यह कोणीय गति के संरक्षण के लिए है, लगभग पांच सौ करोड़ साल पहले, हमारे सौर मंडल की शुरूआत धूल और गैस के …
