MCQ · কৃষি গুচ্ছ সমন্বিত ভর্তি পরীক্ষা · ২০২৪
6 d²x/dt² + 150x = 0 তরঙ্গের সমীকরণে কৌণিক কম্পাঙ্ক কত?
- ক6 rads⁻¹
- খ5 rads⁻¹
- গ25 rads⁻¹
- ঘ150 rads⁻¹
সঠিক উত্তর: খ) 5 rads⁻¹
ব্যাখ্যা
d²x/dt² + 25x = 0, তাই ω² = 25, ω = 5 rad s⁻¹।
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