answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: How a plain mirror can form a real image?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Astronomy

If a convergent beam of light is incident on a plane mirror then what type of image will it form?

Real image


Does a telescope form a real image?

Yes. Both the objective lens in a refracting telescope and the main mirror in a reflecting telescope form real images at the prime focus. A frame of photo film or a CCD placed at that spot will capture the image.


Why is a concave mirror better for gathering light than a plane mirror on a telescope?

-- A concave mirror gathers the light and bunches it up all in one place, called the "focus" of the mirror. There's a "real image" at that place, and you can capture it with a piece of ground glass, tissue, photo-film, or light-sensitive device at that place. -- A plane mirror doesn't gather anything. It just kind of sends the light back toward where it came from. It doesn't form any real image, and there's nothing to capture.


How can you distinguish between a plane mirror concave mirror and a convex mirror by merely looking at the mirror?

If our image is real and inverted and smaller than the object ,then it is a concave mirror; if the image is virtual and erect and larger than the object,then it is a convex mirror; if the image is of the same size as of the object,it is a plane mirror. that is how we can distinguish or identify which of the given mirrors are what. BUT if the angle is very small you cannot tell Plane is flat, convex it curves outwards and concave it curves inwards.


What are the properties of images seen in a concave mirror if the object is farther from than the focal point?

The image formed is real, inverted, diminished and on the same side of the mirror as the object is.