PHYSICS 10 SCIENCE · 2026–27 · C · Constructed responses · QUESTION 12.3 · EM p. 44

How does the amplitude of a wave relate to the energy it carries? Give an example to support your answer.

موج کی سعت کا اس کی منتقل کردہ توانائی سے کیا تعلق ہے؟ جواب کی تائید میں مثال دیں۔

Solution & explanation

For a fixed medium and frequency in the linear regime, intensity grows as amplitude squared. A more strongly shaken rope carries a larger-energy wave; changing frequency or medium can also affect energy.

Independent study answer. Original textbook ↗ · English-medium printed page 44.