Properties Of Solids And Liquids Question 391

Question: 4200 J of work is required for

Options:

A) increasing the temperature of 10 g of water through 10C

B) increasing the temperature of 100 g of water through 10C

C) increasing the temperature of 1 kg of water through 10C

D) increasing the temperature of 500 g of water through 10C

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Work done to raise the temperature of 100 gm water through 10C is W=JQ=4.2×(100×l03×1000×l0)

=4200J



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक