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Recent questions tagged q17-c

Copper has the fcc crystal structure.Assuming an atomic radius of 130pm for copper atom (Cu = 63.54).How many atoms belong to the unit cell?

asked Aug 1, 2014 by sreemathi.v

1 answer

Determine the probability P,for each of the following events.A king ,9 of hearts,or 3 of spades appears in drawing a single card from a well shuffled ordinary deck of 52 cards.

asked Jul 8, 2014 by sreemathi.v

1 answer

Using vector method prove that : $c)\;\cos (A+B)=\cos A\cos B-\sin A\sin B$

asked Apr 22, 2013 by sreemathi.v

1 answer

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