(a)(i) what is resonance? (ii) State two eXwilples of resonance. (iii) Differentiate between loudness and intensity of sound. (b) When a ray is refracted th...

(a)(i) what is resonance?

(ii) State two eXwilples of resonance.

(iii) Differentiate between loudness and intensity of sound.

(b) When a ray is refracted through a rectangular glass prism, which of the following properties of the ray will change? Wavelength, frequency and speed.

(c)

(i) Copy the diagram above in your answer booklet.

(iii) On the copied diagram, sketch the pattern of the waves immediately after passing through the opening.

(d) A diverging lens of focal length 18.0 in is used to view a shark that is 90.0 in away from the lens. If the image formed is 1.0 m long, calculate the:

(i) image distance;

(ii) length of the shark.