The audible frequency range for human ear is from 20Hz to 20,000Hz , as out of the given frequencies , only frequency of 50000Hz doesn’t lie in audible range , therefore it cannot be heard by human ear .
The audible frequency range for human ear is from 20Hz to 20,000Hz , as out of the given frequencies , only frequency of 50000Hz doesn’t lie in audible range , therefore it cannot be heard by human ear .