Jee Main
Heat And Thermodynamics
JEE Main 2022 (Online) 29th June Evening Shift
MCQ+4 / -12022
At what temperature a gold ring of diameter 6.230 cm be heated so that it can be fitted on a wooden bangle of diameter 6.241 cm ? Both the diameters have been measured at room temperature (27\(^\circ\)C).
(Given : coefficient of linear thermal expansion of gold \(\alpha\)L = 1.4 \(\times\) 10\(-\)5 K\(-\)1)