Question

if an object of 3cm height is placed in front of concave mirror of focal length 6cm and the object distance is 9cm .find out the v,m and nature,size of the image so formed.Also draw diagram​

Answer 1

Answer:

3cm =9cm

Explanation:

so we multiple 3×9 and so 27=6 divide by 27 by6 your answer

Answer 2

Explanation:

Types Images

Images can be one of two types. First it can be real or virtual. This describes whether the image can be projected onto a screen, or can be seen only with your eye.

Real Image:

If the rays of light cross when drawing your ray diagrams then the image is real. This image can be projected onto a screen and be seen. An example of this is the image produced by the lens on an overhead projector.

real

virtual Virtual Image:

A virtual image is an image where the rays of light do not cross and must be traced back to the other side of the lens or mirror. The point at which these lines meet is where the observer will believe the image is located. The image does not really exist and can not be projected onto a screen.