Waves travel at high speed in

Change in direction of propagation of waves caused by the change in the velocity of waves when the waves propagate from one medium to another

Spreading of waves when the waves propagate through a slit or side of a barrier

What is the type of sound wave?

What happens to the wavelength of the water waves after entering a narrow gap?

The direction of propagation of a water wave changes when the water wave travels from deep sea to the beach.

Based on the above statement, what is the phenomenon that occurs?

Which pair of physical quantities will remain the same when water wave is reflected?

Which electromagnetic wave has the highest frequency and the shortest wavelength?

What are waves Y and Z?
(Y,Z)

Bayangkan ada gambar Fibre-optic cable (kabel optik gentian)🤣
👆which is used to send information
What is the electromagnetic wave used to send information?