Recent questions in Physics Form 1

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State how eddy currents are minimised in a transformer.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 8 shows two straight conductors P and Q connected to a battery and a variable resistor.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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State two ways of minimising power losses during the transmission of electric power.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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State the purpose of a fuse in an electrical circuit.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 3 shows an annular ring.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figures 2(a) and 2(b) show two circuit diagrams with identical lamps and identical cells

asked Jun 21, 2021 in Physics Form 1 by anonymous

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The critical angle for a ray travelling from glass to air is 42º. Determine the refractive index of the glass

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Explain what happens to the speed of a water wave as it moves from the shallow to the deep end in a ripple tank

asked Jun 21, 2021 in Physics Form 1 by anonymous

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State two measurements that should be taken for one to decide whether a lead acid accumulator is due for charging.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 1 shows a gold leaf electroscope

asked Jun 21, 2021 in Physics Form 1 by anonymous

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State the observation made on the image in a pin hole camera when the distance between thie object and the pin hole is reduced.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 15 shows a setup used to study Brownian motion in liquids.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Its observed that when a liquid is heated its volume increases. Explain this observation using the kinetic theory of matter

asked Jun 21, 2021 in Physics Form 1 by anonymous

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State the meaning of the term matter

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 10 shows a test-tube inverted and floating inside a plastie bottle containing some water. The bottle is then sealed.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 9 shows a setup used by a student to investigate how a siphon works.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 8 shows a bucket filled with water and tied to one end of a string which is used to whirl it in a vertical circular path with a uniform speed v.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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An object placed on the surface of water in a beaker starts to sink immediately. It is observed that it stops sinking when half of its volume is below the water surface. State the reason for this observation.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 7 shows a box placed on a weighing balance. The balance is placed on the floor of a lift.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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Figure 5 shows a roof of a house over which wind is blowing.

asked Jun 21, 2021 in Physics Form 1 by anonymous

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