Heat and Thermal ExpansionHard
Question
A steel scale is to be prepared such that the millimeter intervals are to be accurate4 within 6 × 10-5 mm.The maximum temperature variation during the ruling of the millimeter makes is (α = 12 × 10-6C-1) :-
Options
A.4.0oC
B.4.5oC
C.5.0oC
D.5.5oC
= 5oCMore Heat and Thermal Expansion Questions
A thermodynamic system undergoes cyclic process ABCDA as shown figure. The work done by the system is : -...The thermo e.m.f. E in volts of a certain thermocouple is found to very with temperature difference θ in oC between...The coefficient of linear expansion ′α′ of a rod of length 2m varies with the distance x from the end o...In the following figure a wire of cross sectional radius r is fixed lightly at P and Q. The Young′s modulus of the...Two substance A and B of equal mass m are heated by uniform rate of 6 cal s-1 similar conditions. A graph between temper...