Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Waves Traveling Sound Waves
The frequency of waves produced from a device is 50,000 Hz. It is equivalent to:
1
5kHz
2
50kHz
3
500kHz
4
More than one of the above
5
None of the above