Physics 3 (Practical) (Alternative B) Questions And Answers.
(2bi)
In regular reflection, reflected rays are parallel to one another, while in diffuse reflection, they are scattered.
In regular reflection, rays are reflected in one direction, while in diffuse reflection , rays reflect through various directions.
Regular reflection occurs on smooth and polished surfaces while diffuse reflection occurs on rough and irregular surfaces
(2bii)
Images in plane mirrors are the same size as the object and are the same distance behind the mirror as the object is in front.
So: distance of image from object
2×(distance of object)
=(2×25)cm
=50cm
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