Question text
32 Which frequency is in the range heard by a healthy human ear? A 12mHz B 12Hz C 12kHz D 12MHz
32 Which frequency is in the range heard by a healthy human ear?
A 12mHz B 12Hz C 12kHz D 12MHz
Select your answer:
32 Which frequency is in the range heard by a healthy human ear? A 12mHz B 12Hz C 12kHz D 12MHz
32 Which frequency is in the range heard by a healthy human ear?
A 12mHz B 12Hz C 12kHz D 12MHz
Select your answer:
5054/12/M/J/18Cambridge O Level Physics 5054 · May/June 2018 · Paper 1 variant 2 · Question 32