Question 1
In Classic Kinyozi, Kericho town, a plane mirror is suspended using a string and makes an angle of 400 with the wall as shown in fig 1 below.
A ray of light strikes the mirror horizontally as shown above. Trace the path of reflected ray and show all angles
Answer
Question 2
Fig 2 shows a bar Magnet placed on a wooden table. Two points P and Q are in front of the Magnet as shown
On the axes provided, sketch a graph showing how the magnetic field strength changes from P to Q
Answer
Question 3
Fig 3 shows sketches of two types of houses built in lightning prone areas. State with reason which is safer to stay during lightning and thunderstorms
Answer
B
Explanation – insulated material do not conduct charges to the ground
Explanation – insulated material do not conduct charges to the ground
Question 4
Arrange the following radiation in order of increasing wavelength; ultraviolet, gamma rays, radio waves and visible light
Answer
Question 5
Fig 4 shows an image I formed by an object placed in front of a convex mirror. C is the centre of curvature of the mirror. Using ray diagram, locate the object position
Give and explain the observation made
Answer
