Rectilinear Propagation Of Light And Reflection At Planes Questions and Answers

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1 answer

Define magnification

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

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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

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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

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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

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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

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1 answer

Diagram (a) below shows the position of the bright spot on the screen of a C.R.O when there is no signal on both Y and X- plate. Indicate on the diagram(b) when the Y-plate is connected to a.c signal and for (c) the X- plate is connected to a d.c signal i.e. the display on the screen.

asked Aug 18, 2021 in Physics Form 2 by anonymous

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1 answer

The figure below shows a ray of light being incident on a mirror

asked Aug 6, 2021 in Physics Form 1 by anonymous

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1 answer

Use appropriate rays to complete the ray diagram in figure 4 and state the position of the object formed.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

State the property of light associated with formation of shadows.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

Figure1 below shows two mirrors M1 and M2 are inclined at right angles to each other.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

State the laws of reflection

asked Jul 28, 2021 in Physics Form 1 by anony mous

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1 answer

State the number of images formed when an object is between two plane mirrors placed in parallel axis

asked Jul 26, 2021 in Physics Form 1 by anony mous

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1 answer

The diagram below shows a certain defect of vision. Name the defect.

asked Jul 8, 2021 in Physics Form 1 by anonymous

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1 answer

What do you understand by the term accommodation?

asked Jul 8, 2021 in Physics Form 1 by anonymous

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1 answer

The critical angle of a certain material medium is 43.2º. Determine the refractive index of the material.

asked Jul 8, 2021 in Physics Form 1 by anonymous

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1 answer

Define refractive index.

asked Jul 8, 2021 in Physics Form 1 by anonymous

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1 answer

An object O is placed in front of a concave mirror and on the principal axis, as shown in the figure below. Complete the light ray diagram to locate the position of the image.

asked Jul 7, 2021 in Physics Form 1 by anonymous

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1 answer

The figure below shows a ray of light incident on the surface of one plane mirror.

asked Jul 7, 2021 in Physics Form 1 by anonymous

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1 answer

State two conditions under which a pinhole camera may form an image on its screen which has the same size as the object.

asked Jul 7, 2021 in Physics Form 1 by anonymous

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1 answer

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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