Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Waves Intensity and Sound Level
The appearance of sound to a human ear is subjectively characterized by which of the following parameters?
1. Pitch
2. Loudness
3. Quality
Choose the correct code
1
Only 1 and 2
2
Only 1 and 3
3
Only 1
4
More than one of the above
5
None of the above