Heat and Thermal ExpansionHard

Question

A sonometer wire of length 1.5 m is made of steel. The tension in it produces an elastic strain of 1%. What is the fundamental frequency of steel if density and elasticity of steel are 7.7 × 103 kg/m3 and 2.2 × 011 N/m2 respectively ?

Options

A.188.5 Hz
B.178.2 Hz
C.200.5 Hz
D.770 Hz

Solution

Fundamental frequency
(S → cross - section Area)
 = 178.2Hz

Create a free account to view solution

View Solution Free
Topic: Heat and Thermal Expansion·Practice all Heat and Thermal Expansion questions

More Heat and Thermal Expansion Questions

If the adsorption coefficient and reflection of a surface of a body are 0.6 restively then : -...Graph a hypothetical speed distribution for a sample of N gas particle :- (for V > V0; = 0)...A refrigerator converts 100 g of water at 25oC into ice at - 10oC in one hour and 50 minutes. The quantity of heat remov...In the determination of Young′s modulus by using Searle′s method, a wire of length L = 2mand diameter d = 0....Figure shows the variation of the internal energy U with density ρ of one mole of an ideal monatomic gas for thermo...