Questions
A wheel is in circumference. Its iron tyre measures 80cm around its inner face. If the coefficient of linear expansion for iron is , the temperature of the tyre must be raised by
Unlock the full solution & master the concept.
Ready to Test Your Skills?
Check Your Performance Today with our Free Mock Tests used by Toppers!detailed solution
Correct option is C
coefficient of linear expansion of solid is 80 cm ; Δt is change in temperature α=ΔllΔt ⇒Δt=Δllα substitute given values in above equation Δt=0.380×12×10−6 Δt=18×4×10−4 Δt=100×1008×4=6252=312.50C=temperature of tyre must be raisedSimilar Questions
The coefficient of linear expansion of brass and steel are and . If we take a brass rod of length and steel rod of length at 0oC, their difference in length will remain the same at all temperatures if
Get your all doubts cleared from
Sri Chaitanya experts
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
