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The molecules in a heated metal block are vibrating at a frequency of 1.51*10^15 Hz. How many levels of energy are possible for the molecules between 2*10^-7 J and 13.6*10^-7 J ? (h = 6.626*10^-34Js) ...
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NCERT: Intext question A compound forms hcp structure. What is the total number of voids in 0.5 mol of it? How many of these are tetrahedral voids? ...
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Find the resistance of the conductor along AB and CD It is a hollow cylinder. *Image* ...
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It is neutral conductor. 1) Determine the potential of the conductor 2) Determine the potential at A, B and C due to induced charges. *Image* ...
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In which solid the velocity of sound is greater? ...