Recent questions without a selected answer

0 votes

1 answer

Define the term total internal reflection as used in refraction

asked Aug 23, 2021 in Physics Form 3 by anony mous

0 votes

1 answer

Two plane mirrors M1 and M2 and inclined to each other and a ray of light shone on M1 as shown:Show on the diagram the path followed by the ray until it is reflected by M2

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

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

0 votes

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

0 votes

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

0 votes

3 answers

Define an echo.

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

0 votes

1 answer

State three methods of making magnets.

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

0 votes

1 answer

In estimating the height of a tree, the following measurements were recorded: Height of the rod = 180cm. Length of the shadow of the rod = 116cm Length of the shadow of the tree = 420cm Calculate the height of the tree.

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

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

0 votes

1 answer

Complete the figure below to show the position of the image of object A in the mirror M.

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

1 answer

A parent comes to you seeking your advice whether to use a white shawl or a black one to wrap her child to kept it warm. Which shawl would you advice to use and why?

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

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

0 votes

1 answer

Draw the magnetic field pattern around the arrangement shown below

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

0 votes

2 answers

What is dispersion of light?

asked Aug 23, 2021 in Physics Form 3 by anony mous

0 votes

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

0 votes

1 answer

State two defects of a simple cell.

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

1 answer

A hockey player trains on a nylon fiber surface. As he runs around, his shoes rub against the surface and he becomes positively charged.

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

2 answers

The figure below shows a ray of light incident on a plane mirror. What is the angle of reflection?

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

1 answer

Give two differences between a primary and a secondary cell

asked Aug 23, 2021 in Physics Form 1 by anony mous

0 votes

1 answer

A charge of 4.8C flows through a lamp every second. Calculate the number of electrons involved per second.

asked Aug 23, 2021 in Physics Form 1 by anony mous

Page:

« prev
1
...
126
127
128
129
130
131
132
...
282
next »

...