Question 1 Report
A length of wire has a frequency of 255Hz when stretched by a force of b225N. If the fore increased to 324N, what is the new frequency of vibration
Answer Details
f1 = 255Hz, T1 = 225N f2 = ? T2 = 324N But f ∝ √T => f = K√T => K = f/√T ∴ f1/√T1 = f2/√T2225/√225 = f2/√324