wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

50 g of copper is heated to increase its temperature by 10C. If the same quantity of heat is given to 10 g of water, the rise in its temperature is:
Specific heat of copper is 420 J kg1 C.

A
5C
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
6C
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
7C
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
8C
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 5C
Same amount of heat is supplied to copper and water.
mcccΔTc=mwcwΔTw
ΔTw=mcccΔTcmwcw
ΔTw=50×103×420×1010×103×4200
ΔTw=5C

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Calorimetry
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon