UCE PHYSICS 2011 PAPER 2 QTN 8

. (a) Define the following as applied to wave motions:

 

(i) Frequency

 

(ii) Wave length

 

(b) what are transverse waves?

 

(c ) A radio station transmits signals at a frequency of 103.7 MHz. find the wave length of the signals and state any assumption made.

 

(d) Draw a diagram to show the pattern for a straight water wave passing through a narrow slit.

 

(e ) Describe an experiment to demonstrate that sound waves require a material medium for their propagation.

 

(f) Explain the sound waves travel through air.

 

 

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