Properties Of Solids And Liquids Question 68
Question: The amount of work, which can be obtained by supplying 200 cal of heat, is [Pb. PET 2001, 03; BHU 2004]
Options:
A) 840 dyne
B) 840 W
C) 840 erg
D) 840 J
Show Answer
Answer:
Correct Answer: D
Solution:
$ W=JQ $
therefore $ W=4.2\times 200=840J $ .
