state gov BSSC Laboratory Assistant Mock Test Series 2025 Physics Oscillations Simple Harmonic Motion
The function of time representing a simple harmonic motion with a period of \(\frac{\pi}{\omega}\) is :
1
sin(ωt) + cos(ωt)
2
sin2(ωt)
3
3cos\(\left(\frac{\pi}{4}−2\omega t\right) \)
4
cos(ωt) + cos(2ωt) + cos(3ωt)