Physics for IGCSE & O level - Waves And Sounds (Section 5 - No. 13)
How are energy and amplitude of a wave related?
Energy is proportional to amplitude.
Energy is inversely proportional to amplitude.
Energy and amplitude are unrelated.
Energy is equal to the amplitude.
ব্যাখ্যা
The energy of a wave is directly proportional to the square of its amplitude.