Advertisements
Advertisements
प्रश्न
What type of image/images are formed by:
a concave mirror?
उत्तर
A concave mirror can form
1) virtual, erect and large-sized images
2) real and inverted images of any size (small, same size or large)
संबंधित प्रश्न
If the image formed by a spherical mirror for all positions of the object placed in front of it is always erect and diminished, what type of mirror is it? Draw a labelled ray diagram to support your answer.
Which type of mirror has:
negative focal length?
What is the nature of a mirror having a focal length of, +10 cm?
What would your image look like if you stood close to a large:
convex mirror?
The image formed by a spherical mirror is virtual. The mirror will be:
(a) concave
(b) convex
(c) either concave or convex
(d) metallic
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of:
(a) top part of the mirror?
(b) middle part of the mirror?
(c) bottom part of the mirror?
Give reasons for your choice.
A shop security mirror 5.0 m from certain items displayed in the shop produces on-tenth magnification.
What is the radius of curvature of the mirror?
Draw the given diagram in your answer book and complete it for the path of a ray of light after passing through the lens.
What is the effect on the size and position of the image of moving the object (i) towards the lens, and (ii) away from the lens?
The distance between an object and a convex lens is changing. It is noticed that the size of the image formed on a screen is decreasing. Is the object moving in a direction towards the lens or away from it?
