Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Waves Wavelength and Frequency
The equation of a wave is given by y = 2 sin (314t - 2x + π/2)m the wave length of the wave is:
1
2.0 m
2
3.14 m
3
6.28 m
4
More than one of the above
5
None of the above