K.C.S.E Physics Q & A - MODEL 2003PP1QN16
Figure 10 (draw to scale) shows an image I formed by a diverging lens, L.
​On the same diagram, draw appropriate rays to locate the position of object. Determine the object distance.
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K.C.S.E Physics Q & A - MODEL 2003PP1QN15
​One of the conditions for total internal reflection to occur is that angle of incidence must be greater than the critical angle of the medium. State the other condition
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN14
​Figure 9 shows a uniform bar in equilibrium under the action of two forces.
Determine the value of F
K.C.S.E Physics Q & A - MODEL 2003PP1QN13
Give a reason why the core of the electromagnet of an electric bell is made of soft iron and not steel.
answers
K.C.S.E Physics Q & A - MODEL 2003PP1QN12
​ Figure 8 shows a bar of soft iron placed near a magnet.
On the same diagram, sketch the magnetic field pattern due to the set up
K.C.S.E Physics Q & A - MODEL 2003PP1QN11
One of the factors that affect the surface tension of a liquid is the presence of impurities. State one other factor.
answer
State one advantage of a lead – acid accumulator over a nickel – iron (NiFe) accumulator.10/7/2020
K.C.S.E Physics Q & A - MODEL 2003PP1QN10
State one advantage of a lead – acid accumulator over a nickel – iron (NiFe) accumulator.
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN09
​ Figure 7 shows a highly negatively charged rod being brought slowly near the cap of a positively charged leaf electroscope. It is observed that the leaf initially falls and then rises.
​Explain this observation
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN08
​ Figure 6 shows a ray of light being reflected from a mirror.
What is the angle of reflection?
K.C.S.E Physics Q & A - MODEL 2003PP1QN07
​When a Bunsen burner is lit below wire gauze, it is noted that the flame initially burns below the gauze as shown in Figure 5 (i).After sometime, the flame burns below as well as above the gauze as shown in Figure 5(ii).
Explain this observation
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN06
​In the set up shown in Figure 4, it is observed that the level of the water initially drops before starting to rise.
​Explain this observation
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN05
Explain the cause of random motion of smoke particles as observed in Brownian motion experiment using a smoke cell.
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN04The reading on a mercury barometer at a place in 700mm. What is the pressure at the place Nm-2 (Density of mercury is 1.36 x 104 kgm-3)K.C.S.E Physics Q & A - MODEL 2003PP1QN03
​ Figure 3 shows two identical trolleys with loads A and B. The loads are identical in shape and size.
​Given that the density of A is greater than that of B, explain why the trolley in figure 3(ii) is more suitable.
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN02
Two identical spring balances R and S each weighing 0.5N are arranged as shown in Figure 2.
What is the reading on balance R?
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN01
Figure 1 shows a measuring cylinder containing some liquid
Another 5cm3 of the liquid is added into the cylinder. Indicate on the diagram the new level of the liquid.
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