A certain bullet of mass 6 gm melts at 300ºC and has specific heat as 0.20 Kcal/kg ºC and a heat fusion of 
. The heat needed to melt the bullet if it was originally at 0ºC, can be written as λ kJ. Then the value of λ is. (J = 4)
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(9)
Q = ms Δ T + mL
= 450 cal
450 × 4 = 9000 J
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