K.C.S.E Physics Q & A - MODEL 2003PP2QN04

K.C.S.E Physics Q & A - MODEL 2003PP2QN04

​a) Figure 3 shows a transverse wave traveling along x-axis.

​(i) Determine the:
I Wavelength of the wave
II Amplitude of the wave.
(ii) If the time taken by the wave to move from 0 to A is 0.09 seconds, determine the:
I Frequency of the wave.
II Speed of the wave
b) Figure 4 shows a Geiger muller (GM) tub

(i) Give the reason why the mica window is made thin.
(ii) Explain how the radiation entering the tube through the window is detected by the tube.
(iii) What is the purpose of the halogen vapour

answers