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

Choose the correct statement(s) from the given statements(I) The propo

1.	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
Answer» III is correct II and III are correct II, III and IV are correct III and IV are correct Answer :B