Recent questions in Physics Form 2

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a concave mirror of focal length 20 cm forms a real image three times the size of the object. If the object height is 4cm; determine, using graphical method, the:

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

State two differences between a concave and a convex reflectors

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

The figure below shows an object placed in front of a concave mirror. On the same diagram, locate the position of the image

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

A person stands between two high walls d metres apart. He stands 400m from the nearer wall. He blows a whistle and hears two echoes, the first one after 2.5 seconds and the second one 2 seconds later. Determine:

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

The figure below shows the displacement-time graph of a wave travelling at 0.4ms−1 displacement time graph of wave travelling at 0.4 How many complete waves are shown? Determine the period time of the wave

asked Aug 23, 2021 in Physics Form 2 by anony mous

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3 answers

Define an echo.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

State three methods of making magnets.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

In the figure the arrow indicates the direction of the current in the conductor. Sketch on the diagram the magnetic field pattern due to the current.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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3 answers

The diagram in figure 7 below shows one method of making a magnet. What polarity is at X and Y when the switch is closed.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

Draw the magnetic field pattern around the arrangement shown below

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

The diagram below shows a current carrying conductor placed in a magnetic field. Sketch the resulting magnetic field pattern.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

A burette is filled with oleic acid drop upto the 15.5cm3 ark. After 50 drops of the oil were let out of the burette the level of the oil dropped to 22.5cm3.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

A student hangs a spring vertically from a hook, as shown in Figure below. F3 End Term 1 Physics Q13b With no load, the spring is 12.0 cm long. With a load of 2.0 N on the end of the spring, its length is 15.0 cm. Calculate the extension of the spring.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

A helical spring extends by 1 cm when a force of 1.5N is applied to it. Find the elastic potential energy stored in it.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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2 answers

The table below shows the values of extensions of a spiral spring when various forces are applied to it.

asked Aug 23, 2021 in Physics Form 2 by anony mous

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1 answer

A uniform half-metre rule pivoted at the 10cm mark, balances when a mass of 150g is suspended at the 0cm mark as shown below. Determine the mass of the half-metre role.

asked Aug 20, 2021 in Physics Form 2 by anony mous

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1 answer

The figure below shows a diagram of part of a vernier caliper that has zero error of −0.02cm. Determine the length of the object using vernier caliper

asked Aug 20, 2021 in Physics Form 2 by anony mous

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1 answer

The figure below shows a section a flexible wire carrying current perpendicularly out of the paper.

asked Aug 18, 2021 in Physics Form 2 by anonymous

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1 answer

The graph below shows stopping potential plotted against frequency, f.

asked Aug 18, 2021 in Physics Form 2 by anonymous

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1 answer

State with a reason which type of reflector would be preferred for:

asked Aug 18, 2021 in Physics Form 2 by anonymous

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