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A simple microscope is used by watch repairers. Give reason.
We can obtain a real, enlarged and inverted image by a concave mirror.
Which type of mirror can form a real image?
A ray of light is incident normally on a plane mirror. What will be the:
- angle of incidence?
- angle of reflection?
(a) When a concave mirror is used as a shaving mirror, where is the person's face in relation to the focus of mirror?
(b) State three characteristics of the image seen in part (a).
Draw a ray diagram to show the formation of the image, when the object is placed between optical centre and principal focus of a convex lens.
State the signs and values of magnifications in the above mentioned case.
Define the following term in relation to concave mirror.
Aperture
A ray of light is incident towards a plane mirror at an angle of 30° with the mirror surface. What will be the angle of reflection?
