1.

If the heart pushes 1 cc of blood in one second under pressure 20000 N/m2 the power of heart is [J&K CET 2005]

A.                         0.02 W            
B.                           400 W            
C.                         5 × 10?10 W                
D.                         0.2 W
Answer» B.                           400 W            


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