A pendulum clock loses 12 s a day if the temperature is 40 C

Last updated: 6/13/2023

A pendulum clock loses 12 s a day if the temperature is 40 C and gains 4 s a day if th temperature is 20 C The temperature at which the clock will show correct time and the c efficient of linear expansion a of the metal of the pendulum shaft are respectively 2016 1 60 C a 1 85 x 10 C 3 55 C a 1 85 x 10 2 C 2 30 C a 1 85 10 C 4 25 C a 1 85 x 10 5 C