Table of Contents
What is the nature of image formed by convex lens if magnification is +3?
If the magnification produced by the lens is +3, the image will be virtual and erect. It is because if the magnification has a positive value, the image is always virtual and erect.
What will be the nature of the image if the magnification of a mirror is positive?
So, according to these sigh conventions, when the magnification is positive then the image has to be erect and virtual.
What do you understand by magnification of a spherical mirror?
Magnification is the increase in the image size produced by spherical mirrors with respect to the object size. It is the ratio of the height of the image to the height of the object and is denoted as m. The magnification, m produced by a spherical mirror can be expressed as: m=hh.
What is the magnification produced by a convex mirror?
As the object will get closer to the mirror the image will get bigger and bigger but it will not get bigger than the original object. So, the image formed in a convex mirror is always virtual and diminished. So, the magnification of a convex mirror is always less than 1.
What is the nature of the image formed by a lens if the magnification produced by the lens is?
The image will be virtual and erect , since the magnification has positive value.
What is the nature of image formed by concave mirror if the magnification produced by mirror is plus 3?
virtual and erect
In this case, the magnification has a plus sign (it us +3), therefore , the nature of this image is virtual and erect.
Which mirror can produce magnification +1?
plane mirror
both concave and plane mirror.
How do you find magnification produced by a spherical mirror?
The magnification, m produced by a spherical mirror can be expressed as: m=h′h where h′ is height of image and h is height of object. It is also equal to the negative of the ratio of the image distance(v) to object distance (u).
What is the magnification of image produced by a spherical mirror?
“The magnification produced by a spherical mirror is – 3 “. List four informations you obtain from this statement about the mirror/image. (4)As magnification = −3 ,which is greater than 1 therefore image is enlarged . Was this answer helpful?
What is magnification of image?
Magnification is the increase in the image size produced by spherical mirrors with respect to the object size. It is the ratio of the height of the image to th e height of the object and is denoted as m.
What does the magnitude of the image indicate?
Yes, the magnitude indicates the magnification of the image. Since in this case the magnitude is 3, the image is three times bigger than the object.
Is a mirror concave or concave in size?
If the magnification =1 irrespective of sign, then image size is same as object size. Only concave mirrors form virtual enlarged images. Therefore, mirror is Concave and image is virtual. Save up to 80\% on your next printer ink cartridges!