When we change feeble sound to loud we increase its :

Assertion : When we change the unit of meansurement of a quantities its numerical value change. Reason : smaller the unit of meansurement smaller is its numerical value.

What change, if any, would you expect in the characteristic of a musical sound when we increase : its amplitude

What change, if any, would you expect in the characteristic of a musical sound when we increase : its frequency

What change would you expect in the characteristic of a musical sound when we increase its frequency at one instance and amplitude at another instance?

What change would you expect in the characteristic of a musical sound when we increase its frequency at one instance and amplitude at another instance?

When we charge a conductor, we are raising or lowering its potential.