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1. |
DIRECTION: Read the passage given below and answer the questions that follows: A brass ball of mass 100g is heated to \[100{}^\circ C\] and then dropped into 200g of turpentine in a calorimeter at \[15{}^\circ C\] The final temperature is found to be \[(\rho )\]. Take specific heat of brass as \[T=k\sqrt{\rho {{r}^{3}}/S}\] and water equivalent of calorimeter as 4g. Heat gained by turpentine and calorimeter is approximately |
A. | 810 cal |
B. | 610 cal |
C. | 710 cal |
D. | 510 cal |
Answer» D. 510 cal | |