Physics Exams
Exams for physics
Physics Exams Books (2)
BOKAKE CLUSTER EXAMINATIONS END OF TERM 2, 202 232/1 PHYSICS PAPER 1
BOKAKE CLUSTER EXAMINATIONS END OF TERM 2, 202 232/1 PHYSICS PAPER 1 SECTION A 25 MARKS (ANSWER ALL QUESTIONS) 1. A pack of microscope slides has a thickness of 1.18mm. Sketch a diagram of a section of a scale of a micrometer screw gauge showing this reading (2mks) 2. When a bottle containing ammonia solution is opened, ammonia gas can be detected from far on a hot day than on a cold day. Explain. (1mk) 3. A door curtain is blown outwards instead of inwards when wind blows past the door in a corridor. Explain this observation. (2mks) 22 −10 3 4. An oil drop of volume 6.0 × 10 m forms an oil patch of radius 32cm on a water surface or use π = 7 (2mks) a. Estimate the thickness of the oil molecule (2d.p) (3mks) b. Other than oil patch being a perfect circle, state any other assumption made in the oil drop experiment. (1mk) 5. When a body is falling freely in air, two of the forces acting on the body are viscous drag and gravitational force. State one other forces that act on the body. (1mk) 6. The figure below shows a displacement time graph of the motion of a particle
CEKENAS - 2025 232/1 PHYSICS PAPER 1 (THEORY)
CEKENAS - 2025 Kenya Certificate of Secondary Education (K.C.S.E) 232/1 PHYSICS PAPER 1 (THEORY) SECTION A: 25 MARKS 1. A vernier calipers has an error of + 0.03cm. State the reading that is observed on the instrument when used to measure the diameter of a spherical ball of actual diameter 3.38cm. (2 mks) 2. You are provided with a liquid k, a top pan balance and a measuring cylinder. Describe an experiment you would take in order to determine the density of liquid k. (3 mks) 3. The figure below shows a section of a pipe with flowing water. If water flows with a velocity of 10m/s at point A. what would be the velocity of water at point B.
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