Question

an object 2cm in size is placed 30 cm in front of a concave mirror of focal length 15 cm
at what distance from the mirror should a screen be placed in order to obtain a sharp image?
what will be the nature and size of the image formed?
draw a diagram to show the formation of image in this case​

Answer 1

Answer:

So, screen should be placed at a distance of 30 cm on the same side of the object in order to obtain a sharp image.Oct 13, 2019

Answer 2

Answer:

Answer:

So, screen should be placed at a distance of 30 cm on the same side of the object in order to obtain a sharp image.Oct 13, 2019