Q.:-

A clock with a mettalic pendulum is 5 seconds fast each day at a temp. of T₁=15^oC and 10 seconds slow at a temperature of T₁=30^oC. the coeffcient of the pendulum of thermal expansion of the pendulum metal is...

(A)2.3*10^-3/^oC

(B)2.3*10^-4/^oC

(C)2.3*10^-5/^oC

(D)2.3*10^-6/^oC

Requirement:- Answer with full solution

Awards:- A 5 nickel salute.

Thank you......

Amit Saxena , 11 Years ago

Grade upto college level