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Maharashtra Hsc Board result 2023

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दिनांक 25/ 05/2023 रोजी दुपारी 2 वाजता आपण खालील दिलेल्या लिंक वर आपला सीट नंबर टाकून पाहू शकतात.. 👇👇👇👇👇👇👇👇👇  1. mahresult.nic.in 2. https://hsc.mahresults.org.in 3. http://hscresult.mkcl.org X. https://hindi.news18.com/news/career/board-results-maharashtra-board https://www.indiatoday.in/education-today/maharashtra-board-class- 12th-result-2023 & http://mh12.abpmajha.com

महाज्योती अंतर्गत OBC विद्यार्थ्यांना मोफत मिलिटरी ट्रेनिंग क्लासेस मोफत

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 महाज्योती अंतर्गत OBC विद्यार्थ्यांना मोफत मिलिटरी ट्रेनिंग क्लासेस मोफत...फॉर्म भरणे सुरू...10000 महिना मिळनार वय 17 ते 21 वर्ष 

Download Admit Card NEET

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Download Admit Card NEET link :👇👇👇 https://cnr.nic.in/admitcard/downloadadmitcard/logindob.aspx?enc=Ei4cajBkK1gZSfgr53ImFcFR+natXIEjJ1rCf6DMgOrFA4SfAMU1biZWfro5QnPt

Units & Dimensions Physical Constants

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 Units & Dimensions  Some Important Physical Constants • Velocity of light in vacuum (c) = 3 × 108 ms-1 • Velocity of sound in air at STP = 331 ms-1 • Acceleration due to gravity (g) = 9.81 ms-2 • Avogadro number (N) = 6.023 × 1023/mol • Density of water at 4oC = 1000 kgm-3 or 1 g/cc. • Absolute zero = -273.15oC or 0 K • Atomic mass unit = 1.66 × 10-27 kg • Quantum of charge (e) = 1.602 × 10-19 C • Stefan’s constant = 5.67 × 10–8 W/m2/K4 • Boltzmann’s constant (K) = 1.381 × 10-23  • JK-1One atmosphere = 76 cm • Hg = 1.013 × 105 Pa • Mechanical equivalent of heat (J) = 4.186 J/cal • Planck’s constant (h) = 6.626 × 10-34 Js • Universal gas constant (R) = 8.314 J/mol–K • Permeability of free space (μ0) = 4π × 10-7 Hm-1 • Permittivity of free space (ε0) = 8.854 × 10-12 Fm-1 • The density of air at S.T.P. = 1.293 kg m-3 • Universal gravitational constant = 6.67 × 10-11 Nm2kg-2