Question

Velocity of sound depends on density row and modules of an electricity (e)

(a).Name the principal of homogeneity.

(b).Using the above principal arrive at an expression for the velocity of sound

Answer 1

Answer:

(a)A physical equation will the dimensionally correct if the dimensions of all the terms occurring on both sides of the equation are the same

(b) expression for the velocity of sound is 3×100000000