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
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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
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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.
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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
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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.
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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
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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?
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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
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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
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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.
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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)
answer
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.
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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?
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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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