PHYSICS 10 SCIENCE · 2026–27 · A · Multiple choice · QUESTION 12.4 · EM p. 43

Which wave property is closely related to carried energy: crest, amplitude, wavelength or speed?

لہر کی توانائی سے متعلق خاصیت قمہ، وسعت، طولِ موج یا رفتار ہے؟

Solution & explanation

Amplitude. For otherwise comparable linear waves, intensity is proportional to amplitude squared.

Independent study answer. Original textbook ↗ · English-medium printed page 43.