Amit is 4 and half years old.Generally what will be the audible range of Amit?
20Hz to 20000Hz
100Hz to 20000Hz
20Hz to 25000Hz
100Hz to 25000Hz
Children under the age of five and some animals, such as dogs can hear up to 25 kHz (1 kHz = 1000 Hz).
Generally what will be the audible range of Gaurav if he is 12 years old?