A cylindrical rod having temperature T 1 and T 2 at its ends. The rate of flow of heat is…
Physics · NEET · NTA Exams — Basic Mathematics for Physics
A cylindrical rod having temperature T1 and T2 at its ends. The rate of flow of heat is Q1 cal/s. If all the linear dimensions are doubled keeping temperature constant then rate of flow of heat Q2 will be
- 4Q1
- 2Q1


Answer
(C)
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A cylindrical metallic rod in thermal contact with two reservoirs of heat at its two ends conducts an amount…
- Find the second-order derivative of 2 x^ 3 -10 x^ 2 +15 x
- Assertion : Temperatures near the sea coast are moderate. Reason : Water has a high thermal conductivity…
- Two rods (one semi-circular and other straight) of same material and of same cross-sectional area are joined…
- What will be the correct increasing order of 10^ , 70^ , 67 and 90 .
- A car travels 25 km an hour faster than a bus. For a journey of 500 km the bus takes 10 hours more than the…
- Find d y d x , if y= (x^ 3 -3 x^ 2 +5 ) (4 x^ 5 +x^ 2 -2 )
- If 2=0.30103 and 3=0.47712 . Find the value of 16 9 .
More Basic Mathematics for Physics questions · Browse all practice questions