NEETPhysicsThermal Properties of Matter
What is the specific heat of the metal in an experiment where a 0.20 kg block of the metal at 150 °C is dropped into a copper calorimeter (with a water equivalent of 0.025 kg) containing 150 cm3 of water at 27 °C, resulting in a final temperature of 40 °C?
Options
- AThe specific heat of the metal is greater than the actual value.
- BThe specific heat of the metal is smaller than the actual value.
- CThe specific heat of the metal is equal to the actual value.
- DThe specific heat of the metal cannot be determined from the information given.
Correct answer
B. The specific heat of the metal is smaller than the actual value.
Step-by-step solution
Correct Option is : (B) The specific heat of the metal is smaller than the actual value.