C-07-Q005mediumsingle_mcqপেন্ডুলামের দোলনকাল—aT=2πl/gT = 2\pi\sqrt{l/g}T=2πl/gbT=2πg/lT = 2\pi\sqrt{g/l}T=2πg/lcT=2πmlT = 2\pi\sqrt{ml}T=2πmldT=2π/lgT = 2\pi/lgT=2π/lg