Choose the correct statement(s) from the given statements
(I) The proportionality constant in an equation can be obtained by dimensional analysis.
(II) The equation V = u + at can be derived by dimensional method.
(III) The equation y = A sin `omega` t cannot be derived by dimensional method
(IV) The equation `eta = (A)/(B)e^(-Bt)` can be derived with dimensional method

Options

A. III is correct
B. II and III are correct
C. II, III and IV are correct
D. III and IV are correct

Answer

B