A clock that keeps correct time at 20°C, is subjected to 40°C. If the coefficient of linear expansion of the pendulum is 12 x 10 -6 °C -1 , the time gained or lost, per day, is
Text Solution
Verified by ExpertsThe correct answer is:
A
10.3 s day -1
Time period, 
T = T x 12 x 10 -5
= 24 x 60 x 60 x 12 x 10= 5
= 10.3 s day -1
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A 1 L glass flask contains some mercury. It is found that at different temperatures the volume of a…
A horizontal uniform glass tube of 100 cm length, sealed at both ends, contains 10 cm mercury colum…
A block of wood is floating in water at 0 °C. The temperature of water is slowly raised from 0° C t…
A wire, 3 m in length and 1 mm in diameter at 30° C is kept in low temperature at -170° C and is st…
A thermally insulated piece of metal is heated under atmospheric pressure by an electric current so…
A lead bullet strikes a target with a velocity of 480 ms -1 . After the impact, the bullet falls de…